{"documentInfo":{"documentType":"https://xbrl.org/PWD/2026-09-01/compiled","namespaces":{"xbrl":"https://xbrl.org/PWD/2026-09-01","xbrlr":"https://xbrl.org/PWD/2026-09-01/report","xbrla":"https://xbrl.org/PWD/2026-09-01/accounting","xs":"http://www.w3.org/2001/XMLSchema","iso4217":"http://www.xbrl.org/2003/iso4217","utr":"https://xbrl.org/PWD/2026-09-01/utr","rpt":"https://robosystems.ai/tavi/report/0000100517-25-000091","cik":"http://www.sec.gov/CIK","dei":"http://xbrl.sec.gov/dei/2024","xbrli":"http://www.xbrl.org/2003/instance","ual":"http://www.unitedcontinentalholdings.com/20250331","dtr-types1":"http://www.xbrl.org/dtr/type/2020-01-21","us-gaap":"http://fasb.org/us-gaap/2024","dtr-types":"http://www.xbrl.org/dtr/type/2022-03-31","srt":"http://fasb.org/srt/2024","ecd":"http://xbrl.sec.gov/ecd/2024"},"description":"10-Q 0000100517-25-000091 (CIK 0000100517) projected from XBRL by xbrlkit"},"xbrlModel":{"name":"rpt:Report","modelType":"xbrl:report","properties":[{"property":"xbrl:reportFilingDate","value":"2025-04-16"}],"entities":[{"name":"cik:0000100517"}],"units":[{"name":"xbrla:shares","dataType":"xbrla:sharesType"},{"name":"iso4217:USD","dataType":"xbrlr:monetary"},{"name":"rpt:unit-3","dataType":"xbrlr:perShare","compositeUnitRepresentation":["iso4217:USD/xbrla:shares"]},{"name":"ual:segment","dataType":"xs:decimal"},{"name":"ual:aircraft","dataType":"xs:decimal"},{"name":"ual:employee","dataType":"xs:decimal"}],"dataTypes":[{"name":"xbrli:gMonthDayItemType","baseType":"xs:gMonthDay"},{"name":"dei:fiscalPeriodItemType","baseType":"xs:token"},{"name":"dei:submissionTypeItemType","baseType":"xs:string"},{"name":"dei:stateOrProvinceItemType","baseType":"xs:string"},{"name":"dei:centralIndexKeyItemType","baseType":"xs:token"},{"name":"dei:yesNoItemType","baseType":"xs:token"},{"name":"dei:fileNumberItemType","baseType":"xs:string"},{"name":"dei:filerCategoryItemType","baseType":"xs:string"},{"name":"dei:edgarStateCountryItemType","baseType":"xs:string"},{"name":"dei:employerIdItemType","baseType":"xs:token"},{"name":"dei:securityTitleItemType","baseType":"xs:normalizedString"},{"name":"dei:edgarExchangeCodeItemType","baseType":"xs:normalizedString"},{"name":"dei:tradingSymbolItemType","baseType":"xs:normalizedString"}],"concepts":[{"name":"dei:AmendmentFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"dei:CityAreaCode","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"dei:CurrentFiscalYearEndDate","dataType":"xbrli:gMonthDayItemType","periodType":"duration","nillable":true},{"name":"dei:DocumentFiscalPeriodFocus","dataType":"dei:fiscalPeriodItemType","periodType":"duration","nillable":true},{"name":"dei:DocumentFiscalYearFocus","dataType":"xs:gYear","periodType":"duration","nillable":true},{"name":"dei:DocumentPeriodEndDate","dataType":"xs:date","periodType":"duration","nillable":true},{"name":"dei:DocumentQuarterlyReport","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"dei:DocumentTransitionReport","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"dei:DocumentType","dataType":"dei:submissionTypeItemType","periodType":"duration","nillable":true},{"name":"dei:EntityAddressAddressLine1","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"dei:EntityAddressCityOrTown","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"dei:EntityAddressPostalZipCode","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"dei:EntityAddressStateOrProvince","dataType":"dei:stateOrProvinceItemType","periodType":"duration","nillable":true},{"name":"dei:EntityCentralIndexKey","dataType":"dei:centralIndexKeyItemType","periodType":"duration","nillable":true},{"name":"dei:EntityCommonStockSharesOutstanding","dataType":"xbrla:sharesType","periodType":"instant","nillable":true},{"name":"dei:EntityCurrentReportingStatus","dataType":"dei:yesNoItemType","periodType":"duration","nillable":true},{"name":"dei:EntityEmergingGrowthCompany","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"dei:EntityFileNumber","dataType":"dei:fileNumberItemType","periodType":"duration","nillable":true},{"name":"dei:EntityFilerCategory","dataType":"dei:filerCategoryItemType","periodType":"duration","nillable":true},{"name":"dei:EntityIncorporationStateCountryCode","dataType":"dei:edgarStateCountryItemType","periodType":"duration","nillable":true},{"name":"dei:EntityInteractiveDataCurrent","dataType":"dei:yesNoItemType","periodType":"duration","nillable":true},{"name":"dei:EntityNumberOfEmployees","dataType":"xs:decimal","periodType":"instant","nillable":true},{"name":"dei:EntityRegistrantName","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"dei:EntityShellCompany","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"dei:EntitySmallBusiness","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"dei:EntityTaxIdentificationNumber","dataType":"dei:employerIdItemType","periodType":"duration","nillable":true},{"name":"dei:LocalPhoneNumber","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"dei:Security12bTitle","dataType":"dei:securityTitleItemType","periodType":"duration","nillable":true},{"name":"dei:SecurityExchangeName","dataType":"dei:edgarExchangeCodeItemType","periodType":"duration","nillable":true},{"name":"dei:TradingSymbol","dataType":"dei:tradingSymbolItemType","periodType":"duration","nillable":true},{"name":"ecd:Additional402vDisclosureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AdjToCompAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:AdjToNonPeoNeoCompFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AdjToPeoCompFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AggtErrCompAmt","dataType":"xbrlr:monetary","periodType":"instant","nillable":true},{"name":"ecd:AggtErrCompNotYetDeterminedTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AwardExrcPrice","dataType":"xbrlr:perShare","periodType":"instant","nillable":true},{"name":"ecd:AwardGrantDateFairValue","dataType":"xbrlr:monetary","periodType":"instant","nillable":true},{"name":"ecd:AwardTmgHowMnpiCnsdrdTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AwardTmgMethodTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AwardTmgMnpiCnsdrdFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:AwardTmgMnpiDiscTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:AwardTmgPredtrmndFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:AwardUndrlygSecuritiesAmt","dataType":"xs:decimal","periodType":"instant","nillable":true},{"name":"ecd:AwardsCloseToMnpiDiscIndName","dataType":"xs:string","periodType":"instant","nillable":true},{"name":"ecd:AwardsCloseToMnpiDiscTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:ChangedPeerGroupFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:CoSelectedMeasureAmt","dataType":"xs:decimal","periodType":"duration","nillable":true},{"name":"ecd:CoSelectedMeasureName","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"ecd:CompActuallyPaidVsCoSelectedMeasureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:CompActuallyPaidVsNetIncomeTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:CompActuallyPaidVsOtherMeasureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:CompActuallyPaidVsTotalShareholderRtnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:EqtyAwrdsAdjFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:EquityValuationAssumptionDifferenceFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:ErrCompAnalysisTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:ForgoneRecoveryDueToExpenseOfEnforcementAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:ForgoneRecoveryDueToViolationOfHomeCountryLawAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:ForgoneRecoveryExplanationOfImpracticabilityTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:ForgoneRecoveryIndName","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:InsiderTrdPoliciesProcAdoptedFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:InsiderTrdPoliciesProcNotAdoptedTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:MeasureName","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"ecd:MnpiDiscTimedForCompValFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:MtrlTermsOfTrdArrTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:NamedExecutiveOfficersFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:NonGaapMeasureDescriptionTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:NonPeoNeoAvgCompActuallyPaidAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:NonPeoNeoAvgTotalCompAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:NonRule10b51ArrAdoptedFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:NonRule10b51ArrTrmntdFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:OtherPerfMeasureAmt","dataType":"xs:decimal","periodType":"duration","nillable":true},{"name":"ecd:OutstandingAggtErrCompAmt","dataType":"xbrlr:monetary","periodType":"instant","nillable":true},{"name":"ecd:OutstandingRecoveryCompAmt","dataType":"xbrlr:monetary","periodType":"instant","nillable":true},{"name":"ecd:OutstandingRecoveryIndName","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:PeerGroupIssuersFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:PeerGroupTotalShareholderRtnAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:PeoActuallyPaidCompAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:PeoName","dataType":"xs:normalizedString","periodType":"duration","nillable":true},{"name":"ecd:PeoTotalCompAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:PnsnBnftsAdjFnTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:PvpTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:RestatementDeterminationDate","dataType":"xs:date","periodType":"duration","nillable":true},{"name":"ecd:RestatementDoesNotRequireRecoveryTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:Rule10b51ArrAdoptedFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:Rule10b51ArrTrmntdFlag","dataType":"xs:boolean","periodType":"duration","nillable":true},{"name":"ecd:StkPrcOrTsrEstimationMethodTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:TabularListTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:TotalShareholderRtnAmt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"ecd:TotalShareholderRtnVsPeerGroupTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"ecd:TrdArrAdoptionDate","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:TrdArrDuration","dataType":"xbrlr:duration","periodType":"duration","nillable":true},{"name":"ecd:TrdArrExpirationDate","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:TrdArrIndName","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:TrdArrIndTitle","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:TrdArrSecuritiesAggAvailAmt","dataType":"xbrla:sharesType","periodType":"instant","nillable":true},{"name":"ecd:TrdArrTerminationDate","dataType":"xs:string","periodType":"duration","nillable":true},{"name":"ecd:UndrlygSecurityMktPriceChngPct","dataType":"xbrlr:pureType","periodType":"instant","nillable":true},{"name":"ual:AvailableForSaleInvestmentsMaturityTerm","dataType":"xbrlr:duration","periodType":"duration","nillable":true},{"name":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:DebtExtinguishmentAndModificationFeesNonOperating","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:DebtInstrumentRemainingTerm","dataType":"xbrlr:duration","periodType":"duration","nillable":true},{"name":"ual:FrequentFlyerMileageMilesAwardedInPeriod","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:GainLossOnFinancialInstrumentsNonOperating","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:IncomeTaxExpenseBenefitSpecialCharges","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:LongTermDebtMaturityAfterYearFour","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:PercentageOfEmployeesRepresentedByLaborOrganizations","dataType":"xbrlr:percent","periodType":"duration","nillable":true},{"name":"ual:ProceedsFromIssuanceOfLongTermDebtNet","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:RestrictedCashCurrentFairValueDisclosure","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:RestrictedCashNoncurrentFairValueDisclosure","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:AccountsPayableCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:AdditionalPaidInCapitalCommonStock","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:AircraftRental","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:AirlineCapacityPurchaseArrangements","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:AirlineRelatedInventoryNet","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:AociBeforeTaxAttributableToParent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:AociTaxAttributableToParent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:Assets","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:AssetsCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:AssetsNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:BasisOfAccountingPolicyPolicyTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:CashAndCashEquivalentsAtCarryingValue","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","dataType":"xbrla:sharesType","periodType":"instant","nillable":true},{"name":"us-gaap:CommitmentsAndContingencies","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:CommitmentsAndContingenciesDisclosureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:CommonStockParOrStatedValuePerShare","dataType":"xbrlr:perShare","periodType":"instant","nillable":true},{"name":"us-gaap:CommonStockSharesAuthorized","dataType":"xbrla:sharesType","periodType":"instant","nillable":true},{"name":"us-gaap:CommonStockSharesIssued","dataType":"xbrla:sharesType","periodType":"instant","nillable":true},{"name":"us-gaap:CommonStockSharesOutstanding","dataType":"xbrla:sharesType","periodType":"instant","nillable":true},{"name":"us-gaap:CommonStockValue","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:ComprehensiveIncomeNetOfTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:ComprehensiveIncomeNoteTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ContractWithCustomerLiability","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:ContractWithCustomerLiabilityRevenueRecognized","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:ContractualObligation","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:CostsAndExpenses","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DebtInstrumentUnamortizedDiscount","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DeferredIncomeTaxLiabilitiesNet","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:DeferredIncomeTaxesAndTaxCredits","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:DefinedBenefitPlanInterestCost","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DefinedBenefitPlanServiceCost","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DepreciationDepletionAndAmortization","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:DisaggregationOfRevenueTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:EarningsPerShareBasic","dataType":"xbrlr:perShare","periodType":"duration","nillable":true},{"name":"us-gaap:EarningsPerShareDiluted","dataType":"xbrlr:perShare","periodType":"duration","nillable":true},{"name":"us-gaap:EarningsPerShareTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","dataType":"xbrlr:percent","periodType":"duration","nillable":true},{"name":"us-gaap:EmployeeRelatedLiabilitiesCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:EquityMethodInvestmentOwnershipPercentage","dataType":"xbrlr:percent","periodType":"instant","nillable":true},{"name":"us-gaap:EquityMethodInvestments","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:EquityOwnershipPercentageExcludingConsolidatedEntityAndEquityMethodInvestee","dataType":"xbrlr:percent","periodType":"instant","nillable":true},{"name":"us-gaap:EquitySecuritiesFvNi","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:FairValueByBalanceSheetGroupingTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:FairValueDisclosuresTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:FuelCosts","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:Goodwill","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:GuaranteeObligationsMaximumExposure","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:IncomeTaxDisclosureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:IncomeTaxExpenseBenefit","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:IntangibleAssetsNetExcludingGoodwill","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:InterestCostsCapitalizedAdjustment","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:InterestExpenseNonoperating","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:InvestmentIncomeInterest","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:InvestmentsFairValueDisclosure","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:LaborAndRelatedExpense","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:LandingFeesAndOtherRentals","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:LiabilitiesAndStockholdersEquity","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LiabilitiesCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LiabilitiesNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebt","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtAndCapitalLeaseObligations","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtFairValue","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:LongTermDebtTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:NetCashProvidedByUsedInFinancingActivities","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:NetCashProvidedByUsedInInvestingActivities","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:NetCashProvidedByUsedInOperatingActivities","dataType":"xbrlr:monetary","periodType":"duration","nillable":true},{"name":"us-gaap:NetIncomeLoss","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:NonoperatingIncomeExpense","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:NumberOfAircraftOperated","dataType":"xs:integer","periodType":"duration","nillable":true},{"name":"us-gaap:NumberOfOperatingSegments","dataType":"xs:integer","periodType":"duration","nillable":true},{"name":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OperatingIncomeLoss","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OperatingLeaseLiabilityCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OperatingLeaseLiabilityNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OperatingLeaseRightOfUseAsset","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:OtherCostAndExpenseOperating","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:OtherLiabilitiesCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OtherLiabilitiesNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:OtherNonoperatingIncomeExpense","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PaymentsForRepurchaseOfCommonStock","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PaymentsToAcquireProductiveAssets","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PaymentsToAcquireShortTermInvestments","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:PreferredStockValue","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:PropertyPlantAndEquipmentNet","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ReceivablesNetCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ReclassificationFromAociCurrentPeriodTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:RepaymentsOfLongTermDebt","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:RestrictedCashCurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:RestrictedCashNoncurrent","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:RestructuringSettlementAndImpairmentProvisions","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:RetainedEarningsAccumulatedDeficit","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:RevenueFromContractWithCustomerTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ScheduleOfNetBenefitCostsTableTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:SellingExpense","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:ShortTermInvestments","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:StockRepurchasedDuringPeriodValue","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:StockholdersEquity","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:StockholdersEquityOther","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:TreasuryStockCommonValue","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:TreasuryStockSharesAcquired","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:TreasuryStockValueAcquiredCostMethod","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"debit"}]},{"name":"us-gaap:UnrealizedGainLossOnInvestments","dataType":"xbrlr:monetary","periodType":"duration","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear","dataType":"xbrlr:monetary","periodType":"instant","nillable":true,"properties":[{"property":"xbrla:balance","value":"credit"}]},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock","dataType":"xbrlr:textBlock","periodType":"duration","nillable":true},{"name":"us-gaap:VariableInterestEntityOwnershipPercentage","dataType":"xbrlr:percent","periodType":"duration","nillable":true},{"name":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","dataType":"xbrla:sharesType","periodType":"duration","nillable":true},{"name":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","dataType":"xbrla:sharesType","periodType":"duration","nillable":true}],"headings":[{"name":"dei:CoverAbstract"},{"name":"dei:EntitiesTable"},{"name":"dei:EntityInformationLineItems"},{"name":"ecd:AdjLineItems"},{"name":"ecd:AwardTmgDiscLineItems"},{"name":"ecd:AwardTmgDiscTable"},{"name":"ecd:AwardsCloseToMnpiDiscLineItems"},{"name":"ecd:AwardsCloseToMnpiDiscTable"},{"name":"ecd:ErrCompRecoveryTable"},{"name":"ecd:ForgoneRecoveriesByIndTable"},{"name":"ecd:ForgoneRecoveriesLineItems"},{"name":"ecd:InsiderTradingArrLineItems"},{"name":"ecd:InsiderTradingPoliciesProcLineItems"},{"name":"ecd:InsiderTradingPoliciesProcTable"},{"name":"ecd:OutstandingRecoveriesByIndTable"},{"name":"ecd:OutstandingRecoveriesLineItems"},{"name":"ecd:PayVsPerformanceDisclosureLineItems"},{"name":"ecd:PayVsPerformanceDisclosureWithAdditionalMeasuresLineItems"},{"name":"ecd:PayVsPerformanceTableLineItems"},{"name":"ecd:PvpAdjTable"},{"name":"ecd:PvpMeasuresLineItems"},{"name":"ecd:PvpMeasuresTable"},{"name":"ecd:PvpTable"},{"name":"ecd:PvpTabularListTable"},{"name":"ecd:PvpTabularListsLineItems"},{"name":"ecd:PvpTabularListsTable"},{"name":"ecd:PvpWithAdditionalMeasuresTable"},{"name":"ecd:RecoveryOfErrCompDisclosureLineItems"},{"name":"ecd:TabularListMeasuresLineItems"},{"name":"ecd:TradingArrByIndTable"},{"name":"ual:AOCIAttributableToParentBeforeTaxRollForward"},{"name":"ual:AOCIAttributableToParentTaxRollForward"},{"name":"ual:CommitmentsAndContingenciesLineItems"},{"name":"ual:CommitmentsAndContingenciesTable"},{"name":"ual:FairValueLineItems"},{"name":"ual:FairValueTable"},{"name":"ual:MovementInContractWithCustomerLiabilityRollForward"},{"name":"ual:RevenueFromContractWithCustomerLineItems"},{"name":"ual:RevenueFromContractWithCustomerTable"},{"name":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward"},{"name":"us-gaap:AccountingPoliciesAbstract"},{"name":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems"},{"name":"us-gaap:AccumulatedOtherComprehensiveIncomeLossTable"},{"name":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"},{"name":"us-gaap:AssetsAbstract"},{"name":"us-gaap:CashAndCashEquivalentsAbstract"},{"name":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"},{"name":"us-gaap:ClassOfStockLineItems"},{"name":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract"},{"name":"us-gaap:CompensationAndRetirementDisclosureAbstract"},{"name":"us-gaap:CostsAndExpensesAbstract"},{"name":"us-gaap:DebtDisclosureAbstract"},{"name":"us-gaap:DebtInstrumentLineItems"},{"name":"us-gaap:DebtInstrumentTable"},{"name":"us-gaap:DefinedBenefitPlanDisclosureLineItems"},{"name":"us-gaap:DisaggregationOfRevenueLineItems"},{"name":"us-gaap:DisaggregationOfRevenueTable"},{"name":"us-gaap:EarningsPerShareAbstract"},{"name":"us-gaap:EquityAbstract"},{"name":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"},{"name":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"},{"name":"us-gaap:FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"},{"name":"us-gaap:FairValueByBalanceSheetGroupingTable"},{"name":"us-gaap:FairValueDisclosuresAbstract"},{"name":"us-gaap:IncomeStatementAbstract"},{"name":"us-gaap:IncomeTaxDisclosureAbstract"},{"name":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward"},{"name":"us-gaap:LiabilitiesAndStockholdersEquityAbstract"},{"name":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract"},{"name":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract"},{"name":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract"},{"name":"us-gaap:NonoperatingIncomeExpenseAbstract"},{"name":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"},{"name":"us-gaap:RestructuringAndRelatedActivitiesAbstract"},{"name":"us-gaap:RevenueFromContractWithCustomerAbstract"},{"name":"us-gaap:RevenuesAbstract"},{"name":"us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"},{"name":"us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable"},{"name":"us-gaap:ScheduleOfStockByClassTable"},{"name":"us-gaap:StatementLineItems"},{"name":"us-gaap:StatementOfCashFlowsAbstract"},{"name":"us-gaap:StatementOfFinancialPositionAbstract"},{"name":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract"},{"name":"us-gaap:StatementOfStockholdersEquityAbstract"},{"name":"us-gaap:StatementTable"},{"name":"us-gaap:StockholdersEquityAbstract"},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems"},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationTable"}],"dimensions":[{"name":"dei:LegalEntityAxis","domainClass":"dei:EntityDomain"},{"name":"ecd:AdjToCompAxis","domainClass":"ecd:AllAdjToCompMember"},{"name":"ecd:ExecutiveCategoryAxis","domainClass":"ecd:AllExecutiveCategoriesMember"},{"name":"ecd:IndividualAxis","domainClass":"ecd:AllIndividualsMember"},{"name":"ecd:MeasureAxis"},{"name":"ecd:RestatementDateAxis"},{"name":"ecd:TradingArrAxis","domainClass":"ecd:AllTradingArrangementsMember"},{"name":"srt:OwnershipAxis","domainClass":"srt:OwnershipDomain"},{"name":"srt:ProductOrServiceAxis","domainClass":"srt:ProductsAndServicesDomain"},{"name":"srt:RangeAxis","domainClass":"srt:RangeMember"},{"name":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","domainClass":"srt:EquityMethodInvesteeNameDomain"},{"name":"srt:StatementScenarioAxis","domainClass":"srt:ScenarioUnspecifiedDomain"},{"name":"us-gaap:AirlineDestinationsAxis","domainClass":"us-gaap:AirlineDestinationDomain"},{"name":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis","domainClass":"us-gaap:AntidilutiveSecuritiesNameDomain"},{"name":"us-gaap:AwardTypeAxis","domainClass":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"},{"name":"us-gaap:CreditFacilityAxis","domainClass":"us-gaap:CreditFacilityDomain"},{"name":"us-gaap:DebtInstrumentAxis","domainClass":"us-gaap:DebtInstrumentNameDomain"},{"name":"us-gaap:FairValueByAssetClassAxis","domainClass":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"},{"name":"us-gaap:FairValueByFairValueHierarchyLevelAxis","domainClass":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain"},{"name":"us-gaap:FairValueByMeasurementBasisAxis","domainClass":"us-gaap:FairValueDisclosureItemAmountsDomain"},{"name":"us-gaap:FairValueByMeasurementFrequencyAxis","domainClass":"us-gaap:FairValueMeasurementFrequencyDomain"},{"name":"us-gaap:InvestmentTypeAxis","domainClass":"us-gaap:InvestmentTypeCategorizationMember"},{"name":"us-gaap:LongtermDebtTypeAxis","domainClass":"us-gaap:LongtermDebtTypeDomain"},{"name":"us-gaap:RetirementPlanTypeAxis","domainClass":"us-gaap:RetirementPlanTypeDomain"},{"name":"us-gaap:StatementClassOfStockAxis","domainClass":"us-gaap:ClassOfStockDomain"},{"name":"us-gaap:StatementEquityComponentsAxis","domainClass":"us-gaap:EquityComponentDomain"},{"name":"us-gaap:SubsequentEventTypeAxis","domainClass":"us-gaap:SubsequentEventTypeDomain"},{"name":"us-gaap:TypeOfArrangementAxis","domainClass":"us-gaap:ArrangementsAndNonarrangementTransactionsMember"},{"name":"us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis","domainClass":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain"}],"domainClasses":[{"name":"dei:EntityDomain"},{"name":"ecd:AllAdjToCompMember"},{"name":"ecd:AllExecutiveCategoriesMember"},{"name":"ecd:AllIndividualsMember"},{"name":"ecd:AllTradingArrangementsMember"},{"name":"srt:EquityMethodInvesteeNameDomain"},{"name":"srt:OwnershipDomain"},{"name":"srt:ProductsAndServicesDomain"},{"name":"srt:RangeMember"},{"name":"srt:ScenarioUnspecifiedDomain"},{"name":"us-gaap:AirlineDestinationDomain"},{"name":"us-gaap:AntidilutiveSecuritiesNameDomain"},{"name":"us-gaap:ArrangementsAndNonarrangementTransactionsMember"},{"name":"us-gaap:ClassOfStockDomain"},{"name":"us-gaap:CreditFacilityDomain"},{"name":"us-gaap:DebtInstrumentNameDomain"},{"name":"us-gaap:EquityComponentDomain"},{"name":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"},{"name":"us-gaap:FairValueDisclosureItemAmountsDomain"},{"name":"us-gaap:FairValueMeasurementFrequencyDomain"},{"name":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain"},{"name":"us-gaap:InvestmentTypeCategorizationMember"},{"name":"us-gaap:LongtermDebtTypeDomain"},{"name":"us-gaap:RetirementPlanTypeDomain"},{"name":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"},{"name":"us-gaap:SubsequentEventTypeDomain"},{"name":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain"}],"domainNetworks":[{"name":"rpt:domain-0","root":"us-gaap:EquityComponentDomain","relationships":[{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","target":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","target":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"}]},{"name":"rpt:domain-1","root":"us-gaap:DebtInstrumentNameDomain","relationships":[{"source":"us-gaap:DebtInstrumentNameDomain","target":"ual:TaxExemptBondsMember"},{"source":"us-gaap:DebtInstrumentNameDomain","target":"ual:FloatingRateDebtMember"},{"source":"us-gaap:DebtInstrumentNameDomain","target":"ual:LoansAndLeasesFromNonUSEntitiesMember"}]},{"name":"rpt:domain-2","root":"dei:EntityDomain","relationships":[{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember"}]},{"name":"rpt:domain-3","root":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain","relationships":[{"source":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain","target":"us-gaap:CapitalAdditionsMember"}]},{"name":"rpt:domain-4","root":"us-gaap:ClassOfStockDomain","relationships":[{"source":"us-gaap:ClassOfStockDomain","target":"us-gaap:CommonStockMember"},{"source":"us-gaap:ClassOfStockDomain","target":"us-gaap:WarrantMember"}]},{"name":"rpt:domain-5","root":"us-gaap:CreditFacilityDomain","relationships":[{"source":"us-gaap:CreditFacilityDomain","target":"us-gaap:RevolvingCreditFacilityMember"}]},{"name":"rpt:domain-6","root":"us-gaap:LongtermDebtTypeDomain","relationships":[{"source":"us-gaap:LongtermDebtTypeDomain","target":"us-gaap:SecuredDebtMember"}]},{"name":"rpt:domain-7","root":"dei:EntityDomain","relationships":[{"source":"dei:EntityDomain","target":"ual:UalAndUnitedMember"}]},{"name":"rpt:domain-8","root":"us-gaap:ClassOfStockDomain","relationships":[{"source":"us-gaap:ClassOfStockDomain","target":"us-gaap:CommonStockMember"}]},{"name":"rpt:domain-9","root":"us-gaap:SubsequentEventTypeDomain","relationships":[{"source":"us-gaap:SubsequentEventTypeDomain","target":"us-gaap:SubsequentEventMember"}]},{"name":"rpt:domain-10","root":"us-gaap:AntidilutiveSecuritiesNameDomain","relationships":[{"source":"us-gaap:AntidilutiveSecuritiesNameDomain","target":"us-gaap:WarrantMember"},{"source":"us-gaap:AntidilutiveSecuritiesNameDomain","target":"us-gaap:StockCompensationPlanMember"}]},{"name":"rpt:domain-11","root":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","relationships":[{"source":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","target":"us-gaap:CorporateDebtSecuritiesMember"}]},{"name":"rpt:domain-12","root":"srt:OwnershipDomain","relationships":[{"source":"srt:OwnershipDomain","target":"ual:MesaAirGroupIncMember"}]},{"name":"rpt:domain-13","root":"srt:EquityMethodInvesteeNameDomain","relationships":[{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:RepublicAirwaysHoldingsIncMember"},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:CommuteAirLLCMember"},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:UnitedAirlinesVenturesSustainableFlightFundMember"},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:OtherEquityInvestmentsMember"},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member"}]},{"name":"rpt:domain-14","root":"dei:EntityDomain","relationships":[{"source":"dei:EntityDomain","target":"ual:RepublicAirwaysHoldingsIncMember"},{"source":"dei:EntityDomain","target":"ual:ChamplainEnterprisesLLCMember"}]},{"name":"rpt:domain-15","root":"srt:RangeMember","relationships":[{"source":"srt:RangeMember","target":"srt:MaximumMember"}]},{"name":"rpt:domain-16","root":"srt:ScenarioUnspecifiedDomain","relationships":[{"source":"srt:ScenarioUnspecifiedDomain","target":"us-gaap:ScenarioPlanMember"}]},{"name":"rpt:domain-17","root":"us-gaap:FairValueDisclosureItemAmountsDomain","relationships":[{"source":"us-gaap:FairValueDisclosureItemAmountsDomain","target":"us-gaap:PortionAtFairValueFairValueDisclosureMember"},{"source":"us-gaap:PortionAtFairValueFairValueDisclosureMember","target":"us-gaap:CarryingReportedAmountFairValueDisclosureMember"},{"source":"us-gaap:PortionAtFairValueFairValueDisclosureMember","target":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"}]},{"name":"rpt:domain-18","root":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","relationships":[{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel1Member"},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel2Member"},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel3Member"}]},{"name":"rpt:domain-19","root":"us-gaap:FairValueMeasurementFrequencyDomain","relationships":[{"source":"us-gaap:FairValueMeasurementFrequencyDomain","target":"us-gaap:FairValueMeasurementsRecurringMember"}]},{"name":"rpt:domain-20","root":"us-gaap:InvestmentTypeCategorizationMember","relationships":[{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember"},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:CertificatesOfDepositMember"},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:CorporateDebtSecuritiesMember"},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:FixedIncomeSecuritiesMember"}]},{"name":"rpt:domain-21","root":"us-gaap:RetirementPlanTypeDomain","relationships":[{"source":"us-gaap:RetirementPlanTypeDomain","target":"us-gaap:PensionPlansDefinedBenefitMember"},{"source":"us-gaap:RetirementPlanTypeDomain","target":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"}]},{"name":"rpt:domain-22","root":"srt:ProductsAndServicesDomain","relationships":[{"source":"srt:ProductsAndServicesDomain","target":"ual:AdvanceTicketSalesMember"},{"source":"srt:ProductsAndServicesDomain","target":"ual:AncillaryServicesMember"},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:ProductAndServiceOtherMember"}]},{"name":"rpt:domain-23","root":"us-gaap:ArrangementsAndNonarrangementTransactionsMember","relationships":[{"source":"us-gaap:ArrangementsAndNonarrangementTransactionsMember","target":"ual:ChaseAndOtherPartnerAgreementsMember"}]},{"name":"rpt:domain-24","root":"srt:ProductsAndServicesDomain","relationships":[{"source":"srt:ProductsAndServicesDomain","target":"ual:FrequentFlyerProgramMember"}]},{"name":"rpt:domain-25","root":"us-gaap:AirlineDestinationDomain","relationships":[{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:DomesticDestinationMember"},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:AtlanticDestinationMember"},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:LatinAmericaDestinationMember"},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:PacificDestinationMember"}]},{"name":"rpt:domain-26","root":"srt:ProductsAndServicesDomain","relationships":[{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:PassengerMember"},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:CargoAndFreightMember"},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:ProductAndServiceOtherMember"}]},{"name":"rpt:domain-27","root":"us-gaap:EquityComponentDomain","relationships":[{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AdditionalPaidInCapitalMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:RetainedEarningsMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:ReceivablesFromStockholderMember"}]},{"name":"rpt:domain-28","root":"us-gaap:EquityComponentDomain","relationships":[{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:CommonStockMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AdditionalPaidInCapitalMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:TreasuryStockCommonMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:RetainedEarningsMember"},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"}]},{"name":"rpt:domain-29","root":"ecd:AllIndividualsMember","relationships":[{"source":"ecd:AllIndividualsMember","target":"ecd:NonNeosMember"}]},{"name":"rpt:domain-30","root":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","relationships":[{"source":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","target":"us-gaap:EmployeeStockOptionMember"},{"source":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","target":"us-gaap:StockAppreciationRightsSARSMember"}]},{"name":"rpt:domain-31","root":"ecd:AllTradingArrangementsMember","relationships":[]},{"name":"rpt:domain-32","root":"ecd:AllExecutiveCategoriesMember","relationships":[{"source":"ecd:AllExecutiveCategoriesMember","target":"ecd:PeoMember"},{"source":"ecd:AllExecutiveCategoriesMember","target":"ecd:NonPeoNeoMember"}]},{"name":"rpt:domain-33","root":"ecd:AllAdjToCompMember","relationships":[{"source":"ecd:AllAdjToCompMember","target":"ecd:AggtChngPnsnValInSummryCompstnTblForAplblYrMember"},{"source":"ecd:AllAdjToCompMember","target":"ecd:AggtPnsnAdjsSvcCstMember"},{"source":"ecd:AllAdjToCompMember","target":"ecd:EqtyAwrdsAdjsMember"},{"source":"ecd:AggtPnsnAdjsSvcCstMember","target":"ecd:PnsnAdjsSvcCstMember"},{"source":"ecd:AggtPnsnAdjsSvcCstMember","target":"ecd:PnsnAdjsPrrSvcCstMember"},{"source":"ecd:EqtyAwrdsAdjsMember","target":"ecd:EqtyAwrdsInSummryCompstnTblForAplblYrMember"},{"source":"ecd:EqtyAwrdsAdjsMember","target":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember"},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember"},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember"},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember"},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember"},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember"},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember"}]}],"members":[{"name":"ecd:AggtChngPnsnValInSummryCompstnTblForAplblYrMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:AggtPnsnAdjsSvcCstMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:EqtyAwrdsAdjsMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:EqtyAwrdsInSummryCompstnTblForAplblYrMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:NonNeosMember","domainClasses":["ecd:AllIndividualsMember"]},{"name":"ecd:NonPeoNeoMember","domainClasses":["ecd:AllExecutiveCategoriesMember"]},{"name":"ecd:PeoMember","domainClasses":["ecd:AllExecutiveCategoriesMember"]},{"name":"ecd:PnsnAdjsPrrSvcCstMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:PnsnAdjsSvcCstMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"ecd:YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember","domainClasses":["ecd:AllAdjToCompMember"]},{"name":"srt:MaximumMember","domainClasses":["srt:RangeMember"]},{"name":"ual:AdvanceTicketSalesMember","domainClasses":["srt:ProductsAndServicesDomain"]},{"name":"ual:AncillaryServicesMember","domainClasses":["srt:ProductsAndServicesDomain"]},{"name":"ual:ChamplainEnterprisesLLCMember","domainClasses":["dei:EntityDomain"]},{"name":"ual:ChaseAndOtherPartnerAgreementsMember","domainClasses":["us-gaap:ArrangementsAndNonarrangementTransactionsMember"]},{"name":"ual:CommuteAirLLCMember","domainClasses":["srt:EquityMethodInvesteeNameDomain"]},{"name":"ual:FloatingRateDebtMember","domainClasses":["us-gaap:DebtInstrumentNameDomain"]},{"name":"ual:FrequentFlyerProgramMember","domainClasses":["srt:ProductsAndServicesDomain"]},{"name":"ual:LoansAndLeasesFromNonUSEntitiesMember","domainClasses":["us-gaap:DebtInstrumentNameDomain"]},{"name":"ual:MesaAirGroupIncMember","domainClasses":["srt:OwnershipDomain"]},{"name":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member","domainClasses":["srt:EquityMethodInvesteeNameDomain"]},{"name":"ual:OtherEquityInvestmentsMember","domainClasses":["srt:EquityMethodInvesteeNameDomain"]},{"name":"ual:RepublicAirwaysHoldingsIncMember","domainClasses":["dei:EntityDomain","srt:EquityMethodInvesteeNameDomain"]},{"name":"ual:TaxExemptBondsMember","domainClasses":["us-gaap:DebtInstrumentNameDomain"]},{"name":"ual:UalAndUnitedMember","domainClasses":["dei:EntityDomain"]},{"name":"ual:UnitedAirLinesIncMember","domainClasses":["dei:EntityDomain"]},{"name":"ual:UnitedAirlinesVenturesSustainableFlightFundMember","domainClasses":["srt:EquityMethodInvesteeNameDomain"]},{"name":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:AdditionalPaidInCapitalMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:AtlanticDestinationMember","domainClasses":["us-gaap:AirlineDestinationDomain"]},{"name":"us-gaap:CapitalAdditionsMember","domainClasses":["us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain"]},{"name":"us-gaap:CargoAndFreightMember","domainClasses":["srt:ProductsAndServicesDomain"]},{"name":"us-gaap:CarryingReportedAmountFairValueDisclosureMember","domainClasses":["us-gaap:FairValueDisclosureItemAmountsDomain"]},{"name":"us-gaap:CertificatesOfDepositMember","domainClasses":["us-gaap:InvestmentTypeCategorizationMember"]},{"name":"us-gaap:CommonStockMember","domainClasses":["us-gaap:ClassOfStockDomain","us-gaap:EquityComponentDomain"]},{"name":"us-gaap:CorporateDebtSecuritiesMember","domainClasses":["us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","us-gaap:InvestmentTypeCategorizationMember"]},{"name":"us-gaap:DomesticDestinationMember","domainClasses":["us-gaap:AirlineDestinationDomain"]},{"name":"us-gaap:EmployeeStockOptionMember","domainClasses":["us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"]},{"name":"us-gaap:EstimateOfFairValueFairValueDisclosureMember","domainClasses":["us-gaap:FairValueDisclosureItemAmountsDomain"]},{"name":"us-gaap:FairValueInputsLevel1Member","domainClasses":["us-gaap:FairValueMeasurementsFairValueHierarchyDomain"]},{"name":"us-gaap:FairValueInputsLevel2Member","domainClasses":["us-gaap:FairValueMeasurementsFairValueHierarchyDomain"]},{"name":"us-gaap:FairValueInputsLevel3Member","domainClasses":["us-gaap:FairValueMeasurementsFairValueHierarchyDomain"]},{"name":"us-gaap:FairValueMeasurementsRecurringMember","domainClasses":["us-gaap:FairValueMeasurementFrequencyDomain"]},{"name":"us-gaap:FixedIncomeSecuritiesMember","domainClasses":["us-gaap:InvestmentTypeCategorizationMember"]},{"name":"us-gaap:LatinAmericaDestinationMember","domainClasses":["us-gaap:AirlineDestinationDomain"]},{"name":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember","domainClasses":["us-gaap:RetirementPlanTypeDomain"]},{"name":"us-gaap:PacificDestinationMember","domainClasses":["us-gaap:AirlineDestinationDomain"]},{"name":"us-gaap:PassengerMember","domainClasses":["srt:ProductsAndServicesDomain"]},{"name":"us-gaap:PensionPlansDefinedBenefitMember","domainClasses":["us-gaap:RetirementPlanTypeDomain"]},{"name":"us-gaap:PortionAtFairValueFairValueDisclosureMember","domainClasses":["us-gaap:FairValueDisclosureItemAmountsDomain"]},{"name":"us-gaap:ProductAndServiceOtherMember","domainClasses":["srt:ProductsAndServicesDomain"]},{"name":"us-gaap:ReceivablesFromStockholderMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:RetainedEarningsMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:RevolvingCreditFacilityMember","domainClasses":["us-gaap:CreditFacilityDomain"]},{"name":"us-gaap:ScenarioPlanMember","domainClasses":["srt:ScenarioUnspecifiedDomain"]},{"name":"us-gaap:SecuredDebtMember","domainClasses":["us-gaap:LongtermDebtTypeDomain"]},{"name":"us-gaap:StockAppreciationRightsSARSMember","domainClasses":["us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"]},{"name":"us-gaap:StockCompensationPlanMember","domainClasses":["us-gaap:AntidilutiveSecuritiesNameDomain"]},{"name":"us-gaap:SubsequentEventMember","domainClasses":["us-gaap:SubsequentEventTypeDomain"]},{"name":"us-gaap:TreasuryStockCommonMember","domainClasses":["us-gaap:EquityComponentDomain"]},{"name":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","domainClasses":["us-gaap:InvestmentTypeCategorizationMember"]},{"name":"us-gaap:WarrantMember","domainClasses":["us-gaap:AntidilutiveSecuritiesNameDomain","us-gaap:ClassOfStockDomain"]}],"cubes":[{"name":"rpt:cube-0","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:StatementEquityComponentsAxis","domainNetwork":"rpt:domain-0","optional":true}]},{"name":"rpt:cube-1","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:DebtInstrumentAxis","domainNetwork":"rpt:domain-1","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true}]},{"name":"rpt:cube-2","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis","domainNetwork":"rpt:domain-3","optional":true}]},{"name":"rpt:cube-3","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true}]},{"name":"rpt:cube-4","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true}]},{"name":"rpt:cube-5","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true}]},{"name":"rpt:cube-6","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true}]},{"name":"rpt:cube-7","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true},{"dimension":"us-gaap:StatementClassOfStockAxis","domainNetwork":"rpt:domain-4","optional":true}]},{"name":"rpt:cube-8","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:CreditFacilityAxis","domainNetwork":"rpt:domain-5","optional":true},{"dimension":"us-gaap:LongtermDebtTypeAxis","domainNetwork":"rpt:domain-6","optional":true}]},{"name":"rpt:cube-9","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-7","optional":true}]},{"name":"rpt:cube-10","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:StatementClassOfStockAxis","domainNetwork":"rpt:domain-8","optional":true},{"dimension":"us-gaap:SubsequentEventTypeAxis","domainNetwork":"rpt:domain-9","optional":true}]},{"name":"rpt:cube-11","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis","domainNetwork":"rpt:domain-10","optional":true}]},{"name":"rpt:cube-12","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:FairValueByAssetClassAxis","domainNetwork":"rpt:domain-11","optional":true},{"dimension":"srt:OwnershipAxis","domainNetwork":"rpt:domain-12","optional":true},{"dimension":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","domainNetwork":"rpt:domain-13","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-14","optional":true},{"dimension":"srt:RangeAxis","domainNetwork":"rpt:domain-15","optional":true},{"dimension":"srt:StatementScenarioAxis","domainNetwork":"rpt:domain-16","optional":true},{"dimension":"us-gaap:SubsequentEventTypeAxis","domainNetwork":"rpt:domain-9","optional":true}]},{"name":"rpt:cube-13","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:FairValueByMeasurementBasisAxis","domainNetwork":"rpt:domain-17","optional":true},{"dimension":"us-gaap:FairValueByFairValueHierarchyLevelAxis","domainNetwork":"rpt:domain-18","optional":true}]},{"name":"rpt:cube-14","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:FairValueByMeasurementFrequencyAxis","domainNetwork":"rpt:domain-19","optional":true},{"dimension":"us-gaap:FairValueByFairValueHierarchyLevelAxis","domainNetwork":"rpt:domain-18","optional":true},{"dimension":"us-gaap:InvestmentTypeAxis","domainNetwork":"rpt:domain-20","optional":true}]},{"name":"rpt:cube-15","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:RetirementPlanTypeAxis","domainNetwork":"rpt:domain-21","optional":true}]},{"name":"rpt:cube-16","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"srt:ProductOrServiceAxis","domainNetwork":"rpt:domain-22","optional":true},{"dimension":"us-gaap:TypeOfArrangementAxis","domainNetwork":"rpt:domain-23","optional":true}]},{"name":"rpt:cube-17","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"srt:ProductOrServiceAxis","domainNetwork":"rpt:domain-24","optional":true}]},{"name":"rpt:cube-18","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:AirlineDestinationsAxis","domainNetwork":"rpt:domain-25","optional":true}]},{"name":"rpt:cube-19","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true}]},{"name":"rpt:cube-20","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true},{"dimension":"srt:ProductOrServiceAxis","domainNetwork":"rpt:domain-26","optional":true}]},{"name":"rpt:cube-21","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"srt:ProductOrServiceAxis","domainNetwork":"rpt:domain-26","optional":true}]},{"name":"rpt:cube-22","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"dei:LegalEntityAxis","domainNetwork":"rpt:domain-2","optional":true},{"dimension":"us-gaap:StatementEquityComponentsAxis","domainNetwork":"rpt:domain-27","optional":true}]},{"name":"rpt:cube-23","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"us-gaap:StatementEquityComponentsAxis","domainNetwork":"rpt:domain-28","optional":true}]},{"name":"rpt:cube-24","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true}]},{"name":"rpt:cube-25","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true},{"dimension":"us-gaap:AwardTypeAxis","domainNetwork":"rpt:domain-30","optional":true}]},{"name":"rpt:cube-26","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:RestatementDateAxis"}]},{"name":"rpt:cube-27","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:RestatementDateAxis"},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true}]},{"name":"rpt:cube-28","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:TradingArrAxis","domainNetwork":"rpt:domain-31","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true}]},{"name":"rpt:cube-29","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true}]},{"name":"rpt:cube-30","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:RestatementDateAxis"},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true}]},{"name":"rpt:cube-31","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:ExecutiveCategoryAxis","domainNetwork":"rpt:domain-32","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true},{"dimension":"ecd:AdjToCompAxis","domainNetwork":"rpt:domain-33","optional":true}]},{"name":"rpt:cube-32","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true}]},{"name":"rpt:cube-33","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:ExecutiveCategoryAxis","domainNetwork":"rpt:domain-32","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true},{"dimension":"ecd:MeasureAxis"}]},{"name":"rpt:cube-34","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:MeasureAxis"}]},{"name":"rpt:cube-35","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true}]},{"name":"rpt:cube-36","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:ExecutiveCategoryAxis","domainNetwork":"rpt:domain-32","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true},{"dimension":"ecd:MeasureAxis"}]},{"name":"rpt:cube-37","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true},{"dimension":"ecd:ExecutiveCategoryAxis","domainNetwork":"rpt:domain-32","optional":true},{"dimension":"ecd:IndividualAxis","domainNetwork":"rpt:domain-29","optional":true}]},{"name":"rpt:cube-undimensioned","cubeDimensions":[{"dimension":"xbrl:concept"},{"dimension":"xbrl:period","optional":true},{"dimension":"xbrl:entity","optional":true},{"dimension":"xbrl:unit","optional":true},{"dimension":"xbrl:language","optional":true}]}],"labels":[{"forObject":"dei:AmendmentFlag","labelType":"xbrl:terseLabel","value":"Amendment Flag","language":"en-US"},{"forObject":"dei:AmendmentFlag","labelType":"xbrl:label","value":"Amendment Flag","language":"en-US"},{"forObject":"dei:CityAreaCode","labelType":"xbrl:terseLabel","value":"City Area Code","language":"en-US"},{"forObject":"dei:CityAreaCode","labelType":"xbrl:label","value":"City Area Code","language":"en-US"},{"forObject":"dei:CoverAbstract","labelType":"xbrl:terseLabel","value":"Cover [Abstract]","language":"en-US"},{"forObject":"dei:CoverAbstract","labelType":"xbrl:label","value":"Cover [Abstract]","language":"en-US"},{"forObject":"dei:CurrentFiscalYearEndDate","labelType":"xbrl:terseLabel","value":"Current Fiscal Year End Date","language":"en-US"},{"forObject":"dei:CurrentFiscalYearEndDate","labelType":"xbrl:label","value":"Current Fiscal Year End Date","language":"en-US"},{"forObject":"dei:DocumentFiscalPeriodFocus","labelType":"xbrl:terseLabel","value":"Document Fiscal Period Focus","language":"en-US"},{"forObject":"dei:DocumentFiscalPeriodFocus","labelType":"xbrl:label","value":"Document Fiscal Period Focus","language":"en-US"},{"forObject":"dei:DocumentFiscalYearFocus","labelType":"xbrl:terseLabel","value":"Document Fiscal Year Focus","language":"en-US"},{"forObject":"dei:DocumentFiscalYearFocus","labelType":"xbrl:label","value":"Document Fiscal Year Focus","language":"en-US"},{"forObject":"dei:DocumentPeriodEndDate","labelType":"xbrl:terseLabel","value":"Document Period End Date","language":"en-US"},{"forObject":"dei:DocumentPeriodEndDate","labelType":"xbrl:label","value":"Document Period End Date","language":"en-US"},{"forObject":"dei:DocumentQuarterlyReport","labelType":"xbrl:terseLabel","value":"Document Quarterly Report","language":"en-US"},{"forObject":"dei:DocumentQuarterlyReport","labelType":"xbrl:label","value":"Document Quarterly Report","language":"en-US"},{"forObject":"dei:DocumentTransitionReport","labelType":"xbrl:terseLabel","value":"Document Transition Report","language":"en-US"},{"forObject":"dei:DocumentTransitionReport","labelType":"xbrl:label","value":"Document Transition Report","language":"en-US"},{"forObject":"dei:DocumentType","labelType":"xbrl:terseLabel","value":"Document Type","language":"en-US"},{"forObject":"dei:DocumentType","labelType":"xbrl:label","value":"Document Type","language":"en-US"},{"forObject":"dei:EntitiesTable","labelType":"xbrl:terseLabel","value":"Entities [Table]","language":"en-US"},{"forObject":"dei:EntitiesTable","labelType":"xbrl:label","value":"Entities [Table]","language":"en-US"},{"forObject":"dei:EntityAddressAddressLine1","labelType":"xbrl:terseLabel","value":"Entity Address, Address Line One","language":"en-US"},{"forObject":"dei:EntityAddressAddressLine1","labelType":"xbrl:label","value":"Entity Address, Address Line One","language":"en-US"},{"forObject":"dei:EntityAddressCityOrTown","labelType":"xbrl:terseLabel","value":"Entity Address, City or Town","language":"en-US"},{"forObject":"dei:EntityAddressCityOrTown","labelType":"xbrl:label","value":"Entity Address, City or Town","language":"en-US"},{"forObject":"dei:EntityAddressPostalZipCode","labelType":"xbrl:terseLabel","value":"Entity Address, Postal Zip Code","language":"en-US"},{"forObject":"dei:EntityAddressPostalZipCode","labelType":"xbrl:label","value":"Entity Address, Postal Zip Code","language":"en-US"},{"forObject":"dei:EntityAddressStateOrProvince","labelType":"xbrl:terseLabel","value":"Entity Address, State or Province","language":"en-US"},{"forObject":"dei:EntityAddressStateOrProvince","labelType":"xbrl:label","value":"Entity Address, State or Province","language":"en-US"},{"forObject":"dei:EntityCentralIndexKey","labelType":"xbrl:terseLabel","value":"Entity Central Index Key","language":"en-US"},{"forObject":"dei:EntityCentralIndexKey","labelType":"xbrl:label","value":"Entity Central Index Key","language":"en-US"},{"forObject":"dei:EntityCommonStockSharesOutstanding","labelType":"xbrl:terseLabel","value":"Entity Common Stock, Shares Outstanding","language":"en-US"},{"forObject":"dei:EntityCommonStockSharesOutstanding","labelType":"xbrl:label","value":"Entity Common Stock, Shares Outstanding","language":"en-US"},{"forObject":"dei:EntityCurrentReportingStatus","labelType":"xbrl:terseLabel","value":"Entity Current Reporting Status","language":"en-US"},{"forObject":"dei:EntityCurrentReportingStatus","labelType":"xbrl:label","value":"Entity Current Reporting Status","language":"en-US"},{"forObject":"dei:EntityDomain","labelType":"xbrl:terseLabel","value":"Entity [Domain]","language":"en-US"},{"forObject":"dei:EntityDomain","labelType":"xbrl:label","value":"Entity [Domain]","language":"en-US"},{"forObject":"dei:EntityEmergingGrowthCompany","labelType":"xbrl:terseLabel","value":"Entity Emerging Growth Company","language":"en-US"},{"forObject":"dei:EntityEmergingGrowthCompany","labelType":"xbrl:label","value":"Entity Emerging Growth Company","language":"en-US"},{"forObject":"dei:EntityFileNumber","labelType":"xbrl:terseLabel","value":"Entity File Number","language":"en-US"},{"forObject":"dei:EntityFileNumber","labelType":"xbrl:label","value":"Entity File Number","language":"en-US"},{"forObject":"dei:EntityFilerCategory","labelType":"xbrl:terseLabel","value":"Entity Filer Category","language":"en-US"},{"forObject":"dei:EntityFilerCategory","labelType":"xbrl:label","value":"Entity Filer Category","language":"en-US"},{"forObject":"dei:EntityIncorporationStateCountryCode","labelType":"xbrl:terseLabel","value":"Entity Incorporation, State or Country Code","language":"en-US"},{"forObject":"dei:EntityIncorporationStateCountryCode","labelType":"xbrl:label","value":"Entity Incorporation, State or Country Code","language":"en-US"},{"forObject":"dei:EntityInformationLineItems","labelType":"xbrl:terseLabel","value":"Entity Information [Line Items]","language":"en-US"},{"forObject":"dei:EntityInformationLineItems","labelType":"xbrl:label","value":"Entity Information [Line Items]","language":"en-US"},{"forObject":"dei:EntityInteractiveDataCurrent","labelType":"xbrl:terseLabel","value":"Entity Interactive Data Current","language":"en-US"},{"forObject":"dei:EntityInteractiveDataCurrent","labelType":"xbrl:label","value":"Entity Interactive Data Current","language":"en-US"},{"forObject":"dei:EntityNumberOfEmployees","labelType":"xbrl:terseLabel","value":"Number of employees","language":"en-US"},{"forObject":"dei:EntityNumberOfEmployees","labelType":"xbrl:label","value":"Entity Number of Employees","language":"en-US"},{"forObject":"dei:EntityRegistrantName","labelType":"xbrl:terseLabel","value":"Entity Registrant Name","language":"en-US"},{"forObject":"dei:EntityRegistrantName","labelType":"xbrl:label","value":"Entity Registrant Name","language":"en-US"},{"forObject":"dei:EntityShellCompany","labelType":"xbrl:terseLabel","value":"Entity Shell Company","language":"en-US"},{"forObject":"dei:EntityShellCompany","labelType":"xbrl:label","value":"Entity Shell Company","language":"en-US"},{"forObject":"dei:EntitySmallBusiness","labelType":"xbrl:terseLabel","value":"Entity Small Business","language":"en-US"},{"forObject":"dei:EntitySmallBusiness","labelType":"xbrl:label","value":"Entity Small Business","language":"en-US"},{"forObject":"dei:EntityTaxIdentificationNumber","labelType":"xbrl:terseLabel","value":"Entity Tax Identification Number","language":"en-US"},{"forObject":"dei:EntityTaxIdentificationNumber","labelType":"xbrl:label","value":"Entity Tax Identification Number","language":"en-US"},{"forObject":"dei:LegalEntityAxis","labelType":"xbrl:terseLabel","value":"Legal Entity [Axis]","language":"en-US"},{"forObject":"dei:LegalEntityAxis","labelType":"xbrl:label","value":"Legal Entity [Axis]","language":"en-US"},{"forObject":"dei:LocalPhoneNumber","labelType":"xbrl:terseLabel","value":"Local Phone Number","language":"en-US"},{"forObject":"dei:LocalPhoneNumber","labelType":"xbrl:label","value":"Local Phone Number","language":"en-US"},{"forObject":"dei:Security12bTitle","labelType":"xbrl:terseLabel","value":"Title of 12(b) Security","language":"en-US"},{"forObject":"dei:Security12bTitle","labelType":"xbrl:label","value":"Title of 12(b) Security","language":"en-US"},{"forObject":"dei:SecurityExchangeName","labelType":"xbrl:terseLabel","value":"Security Exchange Name","language":"en-US"},{"forObject":"dei:SecurityExchangeName","labelType":"xbrl:label","value":"Security Exchange Name","language":"en-US"},{"forObject":"dei:TradingSymbol","labelType":"xbrl:terseLabel","value":"Trading Symbol","language":"en-US"},{"forObject":"dei:TradingSymbol","labelType":"xbrl:label","value":"Trading Symbol","language":"en-US"},{"forObject":"ecd:Additional402vDisclosureTextBlock","labelType":"xbrl:terseLabel","value":"Additional 402(v) Disclosure","language":"en-US"},{"forObject":"ecd:Additional402vDisclosureTextBlock","labelType":"xbrl:label","value":"Additional 402(v) Disclosure [Text Block]","language":"en-US"},{"forObject":"ecd:AdjToCompAmt","labelType":"xbrl:terseLabel","value":"Adjustment to Compensation, Amount","language":"en-US"},{"forObject":"ecd:AdjToCompAmt","labelType":"xbrl:label","value":"Adjustment to Compensation Amount","language":"en-US"},{"forObject":"ecd:AdjToCompAxis","labelType":"xbrl:terseLabel","value":"Adjustment to Compensation:","language":"en-US"},{"forObject":"ecd:AdjToCompAxis","labelType":"xbrl:label","value":"Adjustment to Compensation [Axis]","language":"en-US"},{"forObject":"ecd:AdjToNonPeoNeoCompFnTextBlock","labelType":"xbrl:terseLabel","value":"Adjustment to Non-PEO NEO Compensation Footnote","language":"en-US"},{"forObject":"ecd:AdjToNonPeoNeoCompFnTextBlock","labelType":"xbrl:label","value":"Adjustment to Non-PEO NEO Compensation Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:AdjToPeoCompFnTextBlock","labelType":"xbrl:terseLabel","value":"Adjustment To PEO Compensation, Footnote","language":"en-US"},{"forObject":"ecd:AdjToPeoCompFnTextBlock","labelType":"xbrl:label","value":"Adjustment To PEO Compensation, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:AggtChngPnsnValInSummryCompstnTblForAplblYrMember","labelType":"xbrl:terseLabel","value":"Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table","language":"en-US"},{"forObject":"ecd:AggtChngPnsnValInSummryCompstnTblForAplblYrMember","labelType":"xbrl:label","value":"Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]","language":"en-US"},{"forObject":"ecd:AggtErrCompAmt","labelType":"xbrl:terseLabel","value":"Aggregate Erroneous Compensation Amount","language":"en-US"},{"forObject":"ecd:AggtErrCompAmt","labelType":"xbrl:label","value":"Aggregate Erroneous Compensation Amount","language":"en-US"},{"forObject":"ecd:AggtErrCompNotYetDeterminedTextBlock","labelType":"xbrl:terseLabel","value":"Aggregate Erroneous Compensation Not Yet Determined","language":"en-US"},{"forObject":"ecd:AggtErrCompNotYetDeterminedTextBlock","labelType":"xbrl:label","value":"Aggregate Erroneous Compensation Not Yet Determined [Text Block]","language":"en-US"},{"forObject":"ecd:AggtPnsnAdjsSvcCstMember","labelType":"xbrl:terseLabel","value":"Aggregate Pension Adjustments Service Cost","language":"en-US"},{"forObject":"ecd:AggtPnsnAdjsSvcCstMember","labelType":"xbrl:label","value":"Aggregate Pension Adjustments Service Cost [Member]","language":"en-US"},{"forObject":"ecd:AllAdjToCompMember","labelType":"xbrl:terseLabel","value":"All Adjustments to Compensation","language":"en-US"},{"forObject":"ecd:AllAdjToCompMember","labelType":"xbrl:label","value":"All Adjustments to Compensation [Member]","language":"en-US"},{"forObject":"ecd:AllExecutiveCategoriesMember","labelType":"xbrl:terseLabel","value":"All Executive Categories","language":"en-US"},{"forObject":"ecd:AllExecutiveCategoriesMember","labelType":"xbrl:label","value":"All Executive Categories [Member]","language":"en-US"},{"forObject":"ecd:AllIndividualsMember","labelType":"xbrl:terseLabel","value":"All Individuals","language":"en-US"},{"forObject":"ecd:AllIndividualsMember","labelType":"xbrl:label","value":"All Individuals [Member]","language":"en-US"},{"forObject":"ecd:AllTradingArrangementsMember","labelType":"xbrl:terseLabel","value":"All Trading Arrangements","language":"en-US"},{"forObject":"ecd:AllTradingArrangementsMember","labelType":"xbrl:label","value":"All Trading Arrangements [Member]","language":"en-US"},{"forObject":"ecd:AwardExrcPrice","labelType":"xbrl:terseLabel","value":"Exercise Price","language":"en-US"},{"forObject":"ecd:AwardExrcPrice","labelType":"xbrl:label","value":"Award Exercise Price","language":"en-US"},{"forObject":"ecd:AwardGrantDateFairValue","labelType":"xbrl:terseLabel","value":"Fair Value as of Grant Date","language":"en-US"},{"forObject":"ecd:AwardGrantDateFairValue","labelType":"xbrl:label","value":"Award Grant Date Fair Value","language":"en-US"},{"forObject":"ecd:AwardTmgDiscLineItems","labelType":"xbrl:label","value":"Award Timing Disclosures [Line Items]","language":"en-US"},{"forObject":"ecd:AwardTmgHowMnpiCnsdrdTextBlock","labelType":"xbrl:terseLabel","value":"Award Timing, How MNPI Considered","language":"en-US"},{"forObject":"ecd:AwardTmgHowMnpiCnsdrdTextBlock","labelType":"xbrl:label","value":"Award Timing, How MNPI Considered [Text Block]","language":"en-US"},{"forObject":"ecd:AwardTmgMethodTextBlock","labelType":"xbrl:terseLabel","value":"Award Timing Method","language":"en-US"},{"forObject":"ecd:AwardTmgMethodTextBlock","labelType":"xbrl:label","value":"Award Timing Method [Text Block]","language":"en-US"},{"forObject":"ecd:AwardTmgMnpiCnsdrdFlag","labelType":"xbrl:terseLabel","value":"Award Timing MNPI Considered","language":"en-US"},{"forObject":"ecd:AwardTmgMnpiCnsdrdFlag","labelType":"xbrl:label","value":"Award Timing MNPI Considered [Flag]","language":"en-US"},{"forObject":"ecd:AwardTmgMnpiDiscTextBlock","labelType":"xbrl:terseLabel","value":"Award Timing MNPI Disclosure","language":"en-US"},{"forObject":"ecd:AwardTmgMnpiDiscTextBlock","labelType":"xbrl:label","value":"Award Timing MNPI Disclosure [Text Block]","language":"en-US"},{"forObject":"ecd:AwardTmgPredtrmndFlag","labelType":"xbrl:terseLabel","value":"Award Timing Predetermined","language":"en-US"},{"forObject":"ecd:AwardTmgPredtrmndFlag","labelType":"xbrl:label","value":"Award Timing Predetermined [Flag]","language":"en-US"},{"forObject":"ecd:AwardUndrlygSecuritiesAmt","labelType":"xbrl:terseLabel","value":"Underlying Securities","language":"en-US"},{"forObject":"ecd:AwardUndrlygSecuritiesAmt","labelType":"xbrl:label","value":"Award Underlying Securities Amount","language":"en-US"},{"forObject":"ecd:AwardsCloseToMnpiDiscIndName","labelType":"xbrl:terseLabel","value":"Name","language":"en-US"},{"forObject":"ecd:AwardsCloseToMnpiDiscIndName","labelType":"xbrl:label","value":"Awards Close in Time to MNPI Disclosures, Individual Name","language":"en-US"},{"forObject":"ecd:AwardsCloseToMnpiDiscTable","labelType":"xbrl:terseLabel","value":"Awards Close in Time to MNPI Disclosures","language":"en-US"},{"forObject":"ecd:AwardsCloseToMnpiDiscTable","labelType":"xbrl:label","value":"Awards Close in Time to MNPI Disclosures [Table]","language":"en-US"},{"forObject":"ecd:AwardsCloseToMnpiDiscTableTextBlock","labelType":"xbrl:terseLabel","value":"Awards Close in Time to MNPI Disclosures, Table","language":"en-US"},{"forObject":"ecd:AwardsCloseToMnpiDiscTableTextBlock","labelType":"xbrl:label","value":"Awards Close in Time to MNPI Disclosures [Table Text Block]","language":"en-US"},{"forObject":"ecd:ChangedPeerGroupFnTextBlock","labelType":"xbrl:terseLabel","value":"Changed Peer Group, Footnote","language":"en-US"},{"forObject":"ecd:ChangedPeerGroupFnTextBlock","labelType":"xbrl:label","value":"Changed Peer Group, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember","labelType":"xbrl:terseLabel","value":"Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year","language":"en-US"},{"forObject":"ecd:ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember","labelType":"xbrl:label","value":"Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]","language":"en-US"},{"forObject":"ecd:ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember","labelType":"xbrl:terseLabel","value":"Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested","language":"en-US"},{"forObject":"ecd:ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember","labelType":"xbrl:label","value":"Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]","language":"en-US"},{"forObject":"ecd:CoSelectedMeasureAmt","labelType":"xbrl:terseLabel","value":"Company Selected Measure Amount","language":"en-US"},{"forObject":"ecd:CoSelectedMeasureAmt","labelType":"xbrl:label","value":"Company Selected Measure Amount","language":"en-US"},{"forObject":"ecd:CoSelectedMeasureName","labelType":"xbrl:terseLabel","value":"Company Selected Measure Name","language":"en-US"},{"forObject":"ecd:CoSelectedMeasureName","labelType":"xbrl:label","value":"Company Selected Measure Name","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsCoSelectedMeasureTextBlock","labelType":"xbrl:terseLabel","value":"Compensation Actually Paid vs. Company Selected Measure","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsCoSelectedMeasureTextBlock","labelType":"xbrl:label","value":"Compensation Actually Paid vs. Company Selected Measure [Text Block]","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsNetIncomeTextBlock","labelType":"xbrl:terseLabel","value":"Compensation Actually Paid vs. Net Income","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsNetIncomeTextBlock","labelType":"xbrl:label","value":"Compensation Actually Paid vs. Net Income [Text Block]","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsOtherMeasureTextBlock","labelType":"xbrl:terseLabel","value":"Compensation Actually Paid vs. Other Measure","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsOtherMeasureTextBlock","labelType":"xbrl:label","value":"Compensation Actually Paid vs. Other Measure [Text Block]","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsTotalShareholderRtnTextBlock","labelType":"xbrl:terseLabel","value":"Compensation Actually Paid vs. Total Shareholder Return","language":"en-US"},{"forObject":"ecd:CompActuallyPaidVsTotalShareholderRtnTextBlock","labelType":"xbrl:label","value":"Compensation Actually Paid vs. Total Shareholder Return [Text Block]","language":"en-US"},{"forObject":"ecd:DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember","labelType":"xbrl:terseLabel","value":"Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year","language":"en-US"},{"forObject":"ecd:DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember","labelType":"xbrl:label","value":"Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]","language":"en-US"},{"forObject":"ecd:EqtyAwrdsAdjFnTextBlock","labelType":"xbrl:terseLabel","value":"Equity Awards Adjustments, Footnote","language":"en-US"},{"forObject":"ecd:EqtyAwrdsAdjFnTextBlock","labelType":"xbrl:label","value":"Equity Awards Adjustments, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","labelType":"xbrl:terseLabel","value":"Equity Awards Adjustments, Excluding Value Reported in Compensation Table","language":"en-US"},{"forObject":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","labelType":"xbrl:label","value":"Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]","language":"en-US"},{"forObject":"ecd:EqtyAwrdsAdjsMember","labelType":"xbrl:terseLabel","value":"Equity Awards Adjustments","language":"en-US"},{"forObject":"ecd:EqtyAwrdsAdjsMember","labelType":"xbrl:label","value":"Equity Awards Adjustments [Member]","language":"en-US"},{"forObject":"ecd:EqtyAwrdsInSummryCompstnTblForAplblYrMember","labelType":"xbrl:terseLabel","value":"Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table","language":"en-US"},{"forObject":"ecd:EqtyAwrdsInSummryCompstnTblForAplblYrMember","labelType":"xbrl:label","value":"Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]","language":"en-US"},{"forObject":"ecd:EquityValuationAssumptionDifferenceFnTextBlock","labelType":"xbrl:terseLabel","value":"Equity Valuation Assumption Difference, Footnote","language":"en-US"},{"forObject":"ecd:EquityValuationAssumptionDifferenceFnTextBlock","labelType":"xbrl:label","value":"Equity Valuation Assumption Difference, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:ErrCompAnalysisTextBlock","labelType":"xbrl:terseLabel","value":"Erroneous Compensation Analysis","language":"en-US"},{"forObject":"ecd:ErrCompAnalysisTextBlock","labelType":"xbrl:label","value":"Erroneous Compensation Analysis [Text Block]","language":"en-US"},{"forObject":"ecd:ErrCompRecoveryTable","labelType":"xbrl:terseLabel","value":"Erroneously Awarded Compensation Recovery","language":"en-US"},{"forObject":"ecd:ErrCompRecoveryTable","labelType":"xbrl:label","value":"Erroneously Awarded Compensation Recovery [Table]","language":"en-US"},{"forObject":"ecd:ExecutiveCategoryAxis","labelType":"xbrl:terseLabel","value":"Executive Category:","language":"en-US"},{"forObject":"ecd:ExecutiveCategoryAxis","labelType":"xbrl:label","value":"Executive Category [Axis]","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt","labelType":"xbrl:terseLabel","value":"Forgone Recovery due to Disqualification of Tax Benefits, Amount","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt","labelType":"xbrl:label","value":"Forgone Recovery due to Disqualification of Tax Benefits, Amount","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryDueToExpenseOfEnforcementAmt","labelType":"xbrl:terseLabel","value":"Forgone Recovery due to Expense of Enforcement, Amount","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryDueToExpenseOfEnforcementAmt","labelType":"xbrl:label","value":"Forgone Recovery due to Expense of Enforcement, Amount","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryDueToViolationOfHomeCountryLawAmt","labelType":"xbrl:terseLabel","value":"Forgone Recovery due to Violation of Home Country Law, Amount","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryDueToViolationOfHomeCountryLawAmt","labelType":"xbrl:label","value":"Forgone Recovery due to Violation of Home Country Law, Amount","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryExplanationOfImpracticabilityTextBlock","labelType":"xbrl:terseLabel","value":"Forgone Recovery, Explanation of Impracticability","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryExplanationOfImpracticabilityTextBlock","labelType":"xbrl:label","value":"Forgone Recovery, Explanation of Impracticability [Text Block]","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryIndName","labelType":"xbrl:terseLabel","value":"Name","language":"en-US"},{"forObject":"ecd:ForgoneRecoveryIndName","labelType":"xbrl:label","value":"Forgone Recovery, Individual Name","language":"en-US"},{"forObject":"ecd:FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember","labelType":"xbrl:terseLabel","value":"Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year","language":"en-US"},{"forObject":"ecd:FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember","labelType":"xbrl:label","value":"Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]","language":"en-US"},{"forObject":"ecd:IndividualAxis","labelType":"xbrl:terseLabel","value":"Individual:","language":"en-US"},{"forObject":"ecd:IndividualAxis","labelType":"xbrl:label","value":"Individual [Axis]","language":"en-US"},{"forObject":"ecd:InsiderTradingArrLineItems","labelType":"xbrl:label","value":"Insider Trading Arrangements [Line Items]","language":"en-US"},{"forObject":"ecd:InsiderTradingPoliciesProcLineItems","labelType":"xbrl:label","value":"Insider Trading Policies and Procedures [Line Items]","language":"en-US"},{"forObject":"ecd:InsiderTrdPoliciesProcAdoptedFlag","labelType":"xbrl:terseLabel","value":"Insider Trading Policies and Procedures Adopted","language":"en-US"},{"forObject":"ecd:InsiderTrdPoliciesProcAdoptedFlag","labelType":"xbrl:label","value":"Insider Trading Policies and Procedures Adopted [Flag]","language":"en-US"},{"forObject":"ecd:InsiderTrdPoliciesProcNotAdoptedTextBlock","labelType":"xbrl:terseLabel","value":"Insider Trading Policies and Procedures Not Adopted","language":"en-US"},{"forObject":"ecd:InsiderTrdPoliciesProcNotAdoptedTextBlock","labelType":"xbrl:label","value":"Insider Trading Policies and Procedures Not Adopted [Text Block]","language":"en-US"},{"forObject":"ecd:MeasureAxis","labelType":"xbrl:terseLabel","value":"Measure:","language":"en-US"},{"forObject":"ecd:MeasureAxis","labelType":"xbrl:label","value":"Measure [Axis]","language":"en-US"},{"forObject":"ecd:MeasureName","labelType":"xbrl:terseLabel","value":"Name","language":"en-US"},{"forObject":"ecd:MeasureName","labelType":"xbrl:label","value":"Measure Name","language":"en-US"},{"forObject":"ecd:MnpiDiscTimedForCompValFlag","labelType":"xbrl:terseLabel","value":"MNPI Disclosure Timed for Compensation Value","language":"en-US"},{"forObject":"ecd:MnpiDiscTimedForCompValFlag","labelType":"xbrl:label","value":"MNPI Disclosure Timed for Compensation Value [Flag]","language":"en-US"},{"forObject":"ecd:MtrlTermsOfTrdArrTextBlock","labelType":"xbrl:terseLabel","value":"Material Terms of Trading Arrangement","language":"en-US"},{"forObject":"ecd:MtrlTermsOfTrdArrTextBlock","labelType":"xbrl:label","value":"Material Terms of Trading Arrangement [Text Block]","language":"en-US"},{"forObject":"ecd:NamedExecutiveOfficersFnTextBlock","labelType":"xbrl:terseLabel","value":"Named Executive Officers, Footnote","language":"en-US"},{"forObject":"ecd:NamedExecutiveOfficersFnTextBlock","labelType":"xbrl:label","value":"Named Executive Officers, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:NonGaapMeasureDescriptionTextBlock","labelType":"xbrl:terseLabel","value":"Non-GAAP Measure Description","language":"en-US"},{"forObject":"ecd:NonGaapMeasureDescriptionTextBlock","labelType":"xbrl:label","value":"Non-GAAP Measure Description [Text Block]","language":"en-US"},{"forObject":"ecd:NonNeosMember","labelType":"xbrl:terseLabel","value":"Non-NEOs","language":"en-US"},{"forObject":"ecd:NonNeosMember","labelType":"xbrl:label","value":"Non-NEOs [Member]","language":"en-US"},{"forObject":"ecd:NonPeoNeoAvgCompActuallyPaidAmt","labelType":"xbrl:terseLabel","value":"Non-PEO NEO Average Compensation Actually Paid Amount","language":"en-US"},{"forObject":"ecd:NonPeoNeoAvgCompActuallyPaidAmt","labelType":"xbrl:label","value":"Non-PEO NEO Average Compensation Actually Paid Amount","language":"en-US"},{"forObject":"ecd:NonPeoNeoAvgTotalCompAmt","labelType":"xbrl:terseLabel","value":"Non-PEO NEO Average Total Compensation Amount","language":"en-US"},{"forObject":"ecd:NonPeoNeoAvgTotalCompAmt","labelType":"xbrl:label","value":"Non-PEO NEO Average Total Compensation Amount","language":"en-US"},{"forObject":"ecd:NonPeoNeoMember","labelType":"xbrl:terseLabel","value":"Non-PEO NEO","language":"en-US"},{"forObject":"ecd:NonPeoNeoMember","labelType":"xbrl:label","value":"Non-PEO NEO [Member]","language":"en-US"},{"forObject":"ecd:NonRule10b51ArrAdoptedFlag","labelType":"xbrl:terseLabel","value":"Non-Rule 10b5-1 Arrangement Adopted","language":"en-US"},{"forObject":"ecd:NonRule10b51ArrAdoptedFlag","labelType":"xbrl:label","value":"Non-Rule 10b5-1 Arrangement Adopted [Flag]","language":"en-US"},{"forObject":"ecd:NonRule10b51ArrTrmntdFlag","labelType":"xbrl:terseLabel","value":"Non-Rule 10b5-1 Arrangement Terminated","language":"en-US"},{"forObject":"ecd:NonRule10b51ArrTrmntdFlag","labelType":"xbrl:label","value":"Non-Rule 10b5-1 Arrangement Terminated [Flag]","language":"en-US"},{"forObject":"ecd:OtherPerfMeasureAmt","labelType":"xbrl:terseLabel","value":"Other Performance Measure, Amount","language":"en-US"},{"forObject":"ecd:OtherPerfMeasureAmt","labelType":"xbrl:label","value":"Other Performance Measure, Amount","language":"en-US"},{"forObject":"ecd:OutstandingAggtErrCompAmt","labelType":"xbrl:terseLabel","value":"Outstanding Aggregate Erroneous Compensation Amount","language":"en-US"},{"forObject":"ecd:OutstandingAggtErrCompAmt","labelType":"xbrl:label","value":"Outstanding Aggregate Erroneous Compensation Amount","language":"en-US"},{"forObject":"ecd:OutstandingRecoveryCompAmt","labelType":"xbrl:terseLabel","value":"Compensation Amount","language":"en-US"},{"forObject":"ecd:OutstandingRecoveryCompAmt","labelType":"xbrl:label","value":"Outstanding Recovery Compensation Amount","language":"en-US"},{"forObject":"ecd:OutstandingRecoveryIndName","labelType":"xbrl:terseLabel","value":"Name","language":"en-US"},{"forObject":"ecd:OutstandingRecoveryIndName","labelType":"xbrl:label","value":"Outstanding Recovery, Individual Name","language":"en-US"},{"forObject":"ecd:PayVsPerformanceDisclosureLineItems","labelType":"xbrl:label","value":"Pay vs Performance Disclosure [Line Items]","language":"en-US"},{"forObject":"ecd:PeerGroupIssuersFnTextBlock","labelType":"xbrl:terseLabel","value":"Peer Group Issuers, Footnote","language":"en-US"},{"forObject":"ecd:PeerGroupIssuersFnTextBlock","labelType":"xbrl:label","value":"Peer Group Issuers, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:PeerGroupTotalShareholderRtnAmt","labelType":"xbrl:terseLabel","value":"Peer Group Total Shareholder Return Amount","language":"en-US"},{"forObject":"ecd:PeerGroupTotalShareholderRtnAmt","labelType":"xbrl:label","value":"Peer Group Total Shareholder Return Amount","language":"en-US"},{"forObject":"ecd:PeoActuallyPaidCompAmt","labelType":"xbrl:terseLabel","value":"PEO Actually Paid Compensation Amount","language":"en-US"},{"forObject":"ecd:PeoActuallyPaidCompAmt","labelType":"xbrl:label","value":"PEO Actually Paid Compensation Amount","language":"en-US"},{"forObject":"ecd:PeoMember","labelType":"xbrl:terseLabel","value":"PEO","language":"en-US"},{"forObject":"ecd:PeoMember","labelType":"xbrl:label","value":"PEO [Member]","language":"en-US"},{"forObject":"ecd:PeoName","labelType":"xbrl:terseLabel","value":"PEO Name","language":"en-US"},{"forObject":"ecd:PeoName","labelType":"xbrl:label","value":"PEO Name","language":"en-US"},{"forObject":"ecd:PeoTotalCompAmt","labelType":"xbrl:terseLabel","value":"PEO Total Compensation Amount","language":"en-US"},{"forObject":"ecd:PeoTotalCompAmt","labelType":"xbrl:label","value":"PEO Total Compensation Amount","language":"en-US"},{"forObject":"ecd:PnsnAdjsPrrSvcCstMember","labelType":"xbrl:terseLabel","value":"Pension Adjustments Prior Service Cost","language":"en-US"},{"forObject":"ecd:PnsnAdjsPrrSvcCstMember","labelType":"xbrl:label","value":"Pension Adjustments Prior Service Cost [Member]","language":"en-US"},{"forObject":"ecd:PnsnAdjsSvcCstMember","labelType":"xbrl:terseLabel","value":"Pension Adjustments Service Cost","language":"en-US"},{"forObject":"ecd:PnsnAdjsSvcCstMember","labelType":"xbrl:label","value":"Pension Adjustments Service Cost [Member]","language":"en-US"},{"forObject":"ecd:PnsnBnftsAdjFnTextBlock","labelType":"xbrl:terseLabel","value":"Pension Benefits Adjustments, Footnote","language":"en-US"},{"forObject":"ecd:PnsnBnftsAdjFnTextBlock","labelType":"xbrl:label","value":"Pension Benefits Adjustments, Footnote [Text Block]","language":"en-US"},{"forObject":"ecd:PvpTable","labelType":"xbrl:terseLabel","value":"Pay vs Performance Disclosure","language":"en-US"},{"forObject":"ecd:PvpTable","labelType":"xbrl:label","value":"Pay vs Performance Disclosure [Table]","language":"en-US"},{"forObject":"ecd:PvpTableTextBlock","labelType":"xbrl:terseLabel","value":"Pay vs Performance Disclosure, Table","language":"en-US"},{"forObject":"ecd:PvpTableTextBlock","labelType":"xbrl:label","value":"Pay vs Performance [Table Text Block]","language":"en-US"},{"forObject":"ecd:RecoveryOfErrCompDisclosureLineItems","labelType":"xbrl:label","value":"Recovery of Erroneously Awarded Compensation Disclosure [Line Items]","language":"en-US"},{"forObject":"ecd:RestatementDateAxis","labelType":"xbrl:terseLabel","value":"Restatement Determination Date:","language":"en-US"},{"forObject":"ecd:RestatementDateAxis","labelType":"xbrl:label","value":"Restatement Determination Date [Axis]","language":"en-US"},{"forObject":"ecd:RestatementDeterminationDate","labelType":"xbrl:terseLabel","value":"Restatement Determination Date","language":"en-US"},{"forObject":"ecd:RestatementDeterminationDate","labelType":"xbrl:label","value":"Restatement Determination Date","language":"en-US"},{"forObject":"ecd:RestatementDoesNotRequireRecoveryTextBlock","labelType":"xbrl:terseLabel","value":"Restatement does not require Recovery","language":"en-US"},{"forObject":"ecd:RestatementDoesNotRequireRecoveryTextBlock","labelType":"xbrl:label","value":"Restatement Does Not Require Recovery [Text Block]","language":"en-US"},{"forObject":"ecd:Rule10b51ArrAdoptedFlag","labelType":"xbrl:terseLabel","value":"Rule 10b5-1 Arrangement Adopted","language":"en-US"},{"forObject":"ecd:Rule10b51ArrAdoptedFlag","labelType":"xbrl:label","value":"Rule 10b5-1 Arrangement Adopted [Flag]","language":"en-US"},{"forObject":"ecd:Rule10b51ArrTrmntdFlag","labelType":"xbrl:terseLabel","value":"Rule 10b5-1 Arrangement Terminated","language":"en-US"},{"forObject":"ecd:Rule10b51ArrTrmntdFlag","labelType":"xbrl:label","value":"Rule 10b5-1 Arrangement Terminated [Flag]","language":"en-US"},{"forObject":"ecd:StkPrcOrTsrEstimationMethodTextBlock","labelType":"xbrl:terseLabel","value":"Stock Price or TSR Estimation Method","language":"en-US"},{"forObject":"ecd:StkPrcOrTsrEstimationMethodTextBlock","labelType":"xbrl:label","value":"Stock Price or TSR Estimation Method [Text Block]","language":"en-US"},{"forObject":"ecd:TabularListTableTextBlock","labelType":"xbrl:terseLabel","value":"Tabular List, Table","language":"en-US"},{"forObject":"ecd:TabularListTableTextBlock","labelType":"xbrl:label","value":"Tabular List [Table Text Block]","language":"en-US"},{"forObject":"ecd:TotalShareholderRtnAmt","labelType":"xbrl:terseLabel","value":"Total Shareholder Return Amount","language":"en-US"},{"forObject":"ecd:TotalShareholderRtnAmt","labelType":"xbrl:label","value":"Total Shareholder Return Amount","language":"en-US"},{"forObject":"ecd:TotalShareholderRtnVsPeerGroupTextBlock","labelType":"xbrl:terseLabel","value":"Total Shareholder Return Vs Peer Group","language":"en-US"},{"forObject":"ecd:TotalShareholderRtnVsPeerGroupTextBlock","labelType":"xbrl:label","value":"Total Shareholder Return Vs Peer Group [Text Block]","language":"en-US"},{"forObject":"ecd:TradingArrAxis","labelType":"xbrl:terseLabel","value":"Trading Arrangement:","language":"en-US"},{"forObject":"ecd:TradingArrAxis","labelType":"xbrl:label","value":"Trading Arrangement [Axis]","language":"en-US"},{"forObject":"ecd:TradingArrByIndTable","labelType":"xbrl:terseLabel","value":"Trading Arrangements, by Individual","language":"en-US"},{"forObject":"ecd:TradingArrByIndTable","labelType":"xbrl:label","value":"Trading Arrangements, by Individual [Table]","language":"en-US"},{"forObject":"ecd:TrdArrAdoptionDate","labelType":"xbrl:terseLabel","value":"Adoption Date","language":"en-US"},{"forObject":"ecd:TrdArrAdoptionDate","labelType":"xbrl:label","value":"Trading Arrangement Adoption Date","language":"en-US"},{"forObject":"ecd:TrdArrDuration","labelType":"xbrl:terseLabel","value":"Arrangement Duration","language":"en-US"},{"forObject":"ecd:TrdArrDuration","labelType":"xbrl:label","value":"Trading Arrangement Duration","language":"en-US"},{"forObject":"ecd:TrdArrExpirationDate","labelType":"xbrl:terseLabel","value":"Expiration Date","language":"en-US"},{"forObject":"ecd:TrdArrExpirationDate","labelType":"xbrl:label","value":"Trading Arrangement Expiration Date","language":"en-US"},{"forObject":"ecd:TrdArrIndName","labelType":"xbrl:terseLabel","value":"Name","language":"en-US"},{"forObject":"ecd:TrdArrIndName","labelType":"xbrl:label","value":"Trading Arrangement, Individual Name","language":"en-US"},{"forObject":"ecd:TrdArrIndTitle","labelType":"xbrl:terseLabel","value":"Title","language":"en-US"},{"forObject":"ecd:TrdArrIndTitle","labelType":"xbrl:label","value":"Trading Arrangement, Individual Title","language":"en-US"},{"forObject":"ecd:TrdArrSecuritiesAggAvailAmt","labelType":"xbrl:terseLabel","value":"Aggregate Available","language":"en-US"},{"forObject":"ecd:TrdArrSecuritiesAggAvailAmt","labelType":"xbrl:label","value":"Trading Arrangement, Securities Aggregate Available Amount","language":"en-US"},{"forObject":"ecd:TrdArrTerminationDate","labelType":"xbrl:terseLabel","value":"Termination Date","language":"en-US"},{"forObject":"ecd:TrdArrTerminationDate","labelType":"xbrl:label","value":"Trading Arrangement Termination Date","language":"en-US"},{"forObject":"ecd:UndrlygSecurityMktPriceChngPct","labelType":"xbrl:terseLabel","value":"Underlying Security Market Price Change","language":"en-US"},{"forObject":"ecd:UndrlygSecurityMktPriceChngPct","labelType":"xbrl:label","value":"Underlying Security Market Price Change, Percent","language":"en-US"},{"forObject":"ecd:VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember","labelType":"xbrl:terseLabel","value":"Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year","language":"en-US"},{"forObject":"ecd:VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember","labelType":"xbrl:label","value":"Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]","language":"en-US"},{"forObject":"ecd:YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember","labelType":"xbrl:terseLabel","value":"Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested","language":"en-US"},{"forObject":"ecd:YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember","labelType":"xbrl:label","value":"Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]","language":"en-US"},{"forObject":"srt:EquityMethodInvesteeNameDomain","labelType":"xbrl:terseLabel","value":"Investment, Name [Domain]","language":"en-US"},{"forObject":"srt:EquityMethodInvesteeNameDomain","labelType":"xbrl:label","value":"Investment, Name [Domain]","language":"en-US"},{"forObject":"srt:MaximumMember","labelType":"xbrl:terseLabel","value":"Maximum","language":"en-US"},{"forObject":"srt:MaximumMember","labelType":"xbrl:label","value":"Maximum [Member]","language":"en-US"},{"forObject":"srt:OwnershipAxis","labelType":"xbrl:terseLabel","value":"Ownership [Axis]","language":"en-US"},{"forObject":"srt:OwnershipAxis","labelType":"xbrl:label","value":"Ownership [Axis]","language":"en-US"},{"forObject":"srt:OwnershipDomain","labelType":"xbrl:terseLabel","value":"Ownership [Domain]","language":"en-US"},{"forObject":"srt:OwnershipDomain","labelType":"xbrl:label","value":"Ownership [Domain]","language":"en-US"},{"forObject":"srt:ProductOrServiceAxis","labelType":"xbrl:terseLabel","value":"Product and Service [Axis]","language":"en-US"},{"forObject":"srt:ProductOrServiceAxis","labelType":"xbrl:label","value":"Product and Service [Axis]","language":"en-US"},{"forObject":"srt:ProductsAndServicesDomain","labelType":"xbrl:terseLabel","value":"Product and Service [Domain]","language":"en-US"},{"forObject":"srt:ProductsAndServicesDomain","labelType":"xbrl:label","value":"Product and Service [Domain]","language":"en-US"},{"forObject":"srt:RangeAxis","labelType":"xbrl:terseLabel","value":"Statistical Measurement [Axis]","language":"en-US"},{"forObject":"srt:RangeAxis","labelType":"xbrl:label","value":"Statistical Measurement [Axis]","language":"en-US"},{"forObject":"srt:RangeMember","labelType":"xbrl:terseLabel","value":"Statistical Measurement [Domain]","language":"en-US"},{"forObject":"srt:RangeMember","labelType":"xbrl:label","value":"Statistical Measurement [Domain]","language":"en-US"},{"forObject":"srt:ScenarioUnspecifiedDomain","labelType":"xbrl:terseLabel","value":"Scenario [Domain]","language":"en-US"},{"forObject":"srt:ScenarioUnspecifiedDomain","labelType":"xbrl:label","value":"Scenario [Domain]","language":"en-US"},{"forObject":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","labelType":"xbrl:terseLabel","value":"Investment, Name [Axis]","language":"en-US"},{"forObject":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","labelType":"xbrl:label","value":"Investment, Name [Axis]","language":"en-US"},{"forObject":"srt:StatementScenarioAxis","labelType":"xbrl:terseLabel","value":"Scenario [Axis]","language":"en-US"},{"forObject":"srt:StatementScenarioAxis","labelType":"xbrl:label","value":"Scenario [Axis]","language":"en-US"},{"forObject":"ual:AOCIAttributableToParentBeforeTaxRollForward","labelType":"xbrl:terseLabel","value":"Before Tax","language":"en-US"},{"forObject":"ual:AOCIAttributableToParentBeforeTaxRollForward","labelType":"xbrl:label","value":"AOCI Attributable To Parent, Before Tax [Roll Forward]","language":"en-US"},{"forObject":"ual:AOCIAttributableToParentBeforeTaxRollForward","labelType":"xbrl:documentation","value":"AOCI Attributable To Parent, Before Tax [Roll Forward]","language":"en-US"},{"forObject":"ual:AOCIAttributableToParentTaxRollForward","labelType":"xbrl:terseLabel","value":"Deferred Taxes","language":"en-US"},{"forObject":"ual:AOCIAttributableToParentTaxRollForward","labelType":"xbrl:label","value":"AOCI Attributable To Parent, Tax [Roll Forward]","language":"en-US"},{"forObject":"ual:AOCIAttributableToParentTaxRollForward","labelType":"xbrl:documentation","value":"AOCI Attributable To Parent, Tax [Roll Forward]","language":"en-US"},{"forObject":"ual:AdvanceTicketSalesMember","labelType":"xbrl:verboseLabel","value":"Advance Ticket Sales","language":"en-US"},{"forObject":"ual:AdvanceTicketSalesMember","labelType":"xbrl:label","value":"Advance Ticket Sales [Member]","language":"en-US"},{"forObject":"ual:AdvanceTicketSalesMember","labelType":"xbrl:documentation","value":"Advance Ticket Sales [Member]","language":"en-US"},{"forObject":"ual:AncillaryServicesMember","labelType":"xbrl:terseLabel","value":"Ancillary Services","language":"en-US"},{"forObject":"ual:AncillaryServicesMember","labelType":"xbrl:label","value":"Ancillary Services [Member]","language":"en-US"},{"forObject":"ual:AncillaryServicesMember","labelType":"xbrl:documentation","value":"Passenger - Ancillary Fees [Member]","language":"en-US"},{"forObject":"ual:AvailableForSaleInvestmentsMaturityTerm","labelType":"xbrl:terseLabel","value":"Available-for-sale securities remaining maturities","language":"en-US"},{"forObject":"ual:AvailableForSaleInvestmentsMaturityTerm","labelType":"xbrl:label","value":"Available-For-Sale Investments, Maturity Term","language":"en-US"},{"forObject":"ual:AvailableForSaleInvestmentsMaturityTerm","labelType":"xbrl:documentation","value":"Available-For-Sale Investments, Maturity Term","language":"en-US"},{"forObject":"ual:ChamplainEnterprisesLLCMember","labelType":"xbrl:terseLabel","value":"Champlain Enterprises LLC","language":"en-US"},{"forObject":"ual:ChamplainEnterprisesLLCMember","labelType":"xbrl:label","value":"Champlain Enterprises LLC [Member]","language":"en-US"},{"forObject":"ual:ChamplainEnterprisesLLCMember","labelType":"xbrl:documentation","value":"Champlain Enterprises LLC [Member]","language":"en-US"},{"forObject":"ual:ChaseAndOtherPartnerAgreementsMember","labelType":"xbrl:terseLabel","value":"Chase and Other Partner Agreements","language":"en-US"},{"forObject":"ual:ChaseAndOtherPartnerAgreementsMember","labelType":"xbrl:label","value":"Chase And Other Partner Agreements [Member]","language":"en-US"},{"forObject":"ual:ChaseAndOtherPartnerAgreementsMember","labelType":"xbrl:documentation","value":"Chase And Other Partner Agreements [Member]","language":"en-US"},{"forObject":"ual:CommitmentsAndContingenciesLineItems","labelType":"xbrl:terseLabel","value":"Commitments and Contingencies [Line Items]","language":"en-US"},{"forObject":"ual:CommitmentsAndContingenciesLineItems","labelType":"xbrl:label","value":"Commitments and Contingencies [Line Items]","language":"en-US"},{"forObject":"ual:CommitmentsAndContingenciesLineItems","labelType":"xbrl:documentation","value":"Commitments And Contingencies [Line Items]","language":"en-US"},{"forObject":"ual:CommitmentsAndContingenciesTable","labelType":"xbrl:terseLabel","value":"Commitments and Contingencies [Table]","language":"en-US"},{"forObject":"ual:CommitmentsAndContingenciesTable","labelType":"xbrl:label","value":"Commitments and Contingencies [Table]","language":"en-US"},{"forObject":"ual:CommitmentsAndContingenciesTable","labelType":"xbrl:documentation","value":"Commitments And Contingencies [Table]","language":"en-US"},{"forObject":"ual:CommuteAirLLCMember","labelType":"xbrl:terseLabel","value":"CommuteAir LLC","language":"en-US"},{"forObject":"ual:CommuteAirLLCMember","labelType":"xbrl:label","value":"CommuteAir LLC [Member]","language":"en-US"},{"forObject":"ual:CommuteAirLLCMember","labelType":"xbrl:documentation","value":"CommuteAir LLC [Member]","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","labelType":"xbrl:terseLabel","value":"Advance ticket sales","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","labelType":"xbrl:label","value":"Contract With Customer, Liability, Current, Advance Ticket Sales","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","labelType":"xbrl:documentation","value":"Contract With Customer, Liability, Current, Advance Ticket Sales","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","labelType":"xbrl:terseLabel","value":"Frequent flyer deferred revenue","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","labelType":"xbrl:label","value":"Contract With Customer, Liability, Current, Frequent Flyer","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","labelType":"xbrl:documentation","value":"Contract With Customer, Liability, Current, Frequent Flyer","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","labelType":"xbrl:terseLabel","value":"Frequent flyer deferred revenue","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","labelType":"xbrl:label","value":"Contract With Customer, Liability, Noncurrent, Frequent Flyer","language":"en-US"},{"forObject":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","labelType":"xbrl:documentation","value":"Contract With Customer, Liability, Noncurrent, Frequent Flyer","language":"en-US"},{"forObject":"ual:DebtExtinguishmentAndModificationFeesNonOperating","labelType":"xbrl:negatedTerseLabel","value":"Nonoperating debt extinguishment and modification fees","language":"en-US"},{"forObject":"ual:DebtExtinguishmentAndModificationFeesNonOperating","labelType":"xbrl:label","value":"Debt Extinguishment and Modification Fees, Non-Operating","language":"en-US"},{"forObject":"ual:DebtExtinguishmentAndModificationFeesNonOperating","labelType":"xbrl:documentation","value":"Debt Extinguishment and Modification Fees, Non-Operating","language":"en-US"},{"forObject":"ual:DebtInstrumentRemainingTerm","labelType":"xbrl:terseLabel","value":"Remaining term of debt","language":"en-US"},{"forObject":"ual:DebtInstrumentRemainingTerm","labelType":"xbrl:label","value":"Debt Instrument, Remaining Term","language":"en-US"},{"forObject":"ual:DebtInstrumentRemainingTerm","labelType":"xbrl:documentation","value":"Years remaining on debt instruments.","language":"en-US"},{"forObject":"ual:FairValueLineItems","labelType":"xbrl:terseLabel","value":"Fair Value [Line Items]","language":"en-US"},{"forObject":"ual:FairValueLineItems","labelType":"xbrl:label","value":"Fair Value [Line Items]","language":"en-US"},{"forObject":"ual:FairValueLineItems","labelType":"xbrl:documentation","value":"Fair Value [Line Items]","language":"en-US"},{"forObject":"ual:FairValueTable","labelType":"xbrl:terseLabel","value":"Fair Value [Table]","language":"en-US"},{"forObject":"ual:FairValueTable","labelType":"xbrl:label","value":"Fair Value [Table]","language":"en-US"},{"forObject":"ual:FairValueTable","labelType":"xbrl:documentation","value":"Fair Value [Table]","language":"en-US"},{"forObject":"ual:FloatingRateDebtMember","labelType":"xbrl:terseLabel","value":"Floating Rate Debt","language":"en-US"},{"forObject":"ual:FloatingRateDebtMember","labelType":"xbrl:label","value":"Floating Rate Debt [Member]","language":"en-US"},{"forObject":"ual:FloatingRateDebtMember","labelType":"xbrl:documentation","value":"Floating Rate Debt [Member]","language":"en-US"},{"forObject":"ual:FrequentFlyerMileageMilesAwardedInPeriod","labelType":"xbrl:terseLabel","value":"Miles earned","language":"en-US"},{"forObject":"ual:FrequentFlyerMileageMilesAwardedInPeriod","labelType":"xbrl:label","value":"Frequent Flyer Mileage Miles Awarded in Period","language":"en-US"},{"forObject":"ual:FrequentFlyerMileageMilesAwardedInPeriod","labelType":"xbrl:documentation","value":"Frequent flyer mileage miles awarded in period.","language":"en-US"},{"forObject":"ual:FrequentFlyerProgramMember","labelType":"xbrl:terseLabel","value":"Frequent Flyer Program","language":"en-US"},{"forObject":"ual:FrequentFlyerProgramMember","labelType":"xbrl:label","value":"Frequent Flyer Program [Member]","language":"en-US"},{"forObject":"ual:FrequentFlyerProgramMember","labelType":"xbrl:documentation","value":"Frequent Flyer Program [Member]","language":"en-US"},{"forObject":"ual:GainLossOnFinancialInstrumentsNonOperating","labelType":"xbrl:negatedTerseLabel","value":"Nonoperating unrealized losses on investments, net","language":"en-US"},{"forObject":"ual:GainLossOnFinancialInstrumentsNonOperating","labelType":"xbrl:label","value":"Gain (Loss) On Financial Instruments, Non-Operating","language":"en-US"},{"forObject":"ual:GainLossOnFinancialInstrumentsNonOperating","labelType":"xbrl:documentation","value":"Gain (Loss) On Financial Instruments, Non-Operating","language":"en-US"},{"forObject":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","labelType":"xbrl:negatedLabel","value":"(Gains) losses on sale of assets and other special charges","language":"en-US"},{"forObject":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","labelType":"xbrl:terseLabel","value":"Net gains primarily related to gains on various aircraft sale-leaseback transactions","language":"en-US"},{"forObject":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","labelType":"xbrl:label","value":"Gain (Loss) On Sale Of Other Assets And Other Miscellaneous Charges","language":"en-US"},{"forObject":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","labelType":"xbrl:documentation","value":"Amount of gain (loss) on sale of other assets and other miscellaneous charges.","language":"en-US"},{"forObject":"ual:IncomeTaxExpenseBenefitSpecialCharges","labelType":"xbrl:terseLabel","value":"Income tax expense (benefit), net of valuation allowance","language":"en-US"},{"forObject":"ual:IncomeTaxExpenseBenefitSpecialCharges","labelType":"xbrl:label","value":"Income Tax Expense (Benefit) Special Charges","language":"en-US"},{"forObject":"ual:IncomeTaxExpenseBenefitSpecialCharges","labelType":"xbrl:documentation","value":"Income tax expense (benefit) special charges.","language":"en-US"},{"forObject":"ual:LoansAndLeasesFromNonUSEntitiesMember","labelType":"xbrl:terseLabel","value":"Loans and Leases from Non-U.S. Entities","language":"en-US"},{"forObject":"ual:LoansAndLeasesFromNonUSEntitiesMember","labelType":"xbrl:label","value":"Loans And Leases From Non U S Entities [Member]","language":"en-US"},{"forObject":"ual:LoansAndLeasesFromNonUSEntitiesMember","labelType":"xbrl:documentation","value":"Loans And Leases From Non U.S Entities [Member]","language":"en-US"},{"forObject":"ual:LongTermDebtMaturityAfterYearFour","labelType":"xbrl:terseLabel","value":"After 2029","language":"en-US"},{"forObject":"ual:LongTermDebtMaturityAfterYearFour","labelType":"xbrl:label","value":"Long-Term Debt, Maturity, After Year Four","language":"en-US"},{"forObject":"ual:LongTermDebtMaturityAfterYearFour","labelType":"xbrl:documentation","value":"Long-Term Debt, Maturity, After Year Four","language":"en-US"},{"forObject":"ual:MesaAirGroupIncMember","labelType":"xbrl:terseLabel","value":"Mesa","language":"en-US"},{"forObject":"ual:MesaAirGroupIncMember","labelType":"xbrl:label","value":"Mesa Air Group, Inc. [Member]","language":"en-US"},{"forObject":"ual:MesaAirGroupIncMember","labelType":"xbrl:documentation","value":"Mesa Air Group, Inc.","language":"en-US"},{"forObject":"ual:MovementInContractWithCustomerLiabilityRollForward","labelType":"xbrl:terseLabel","value":"Frequent Flyer Deferred Revenue [Roll Forward]","language":"en-US"},{"forObject":"ual:MovementInContractWithCustomerLiabilityRollForward","labelType":"xbrl:label","value":"Movement In Contract With Customer Liability [Roll Forward]","language":"en-US"},{"forObject":"ual:MovementInContractWithCustomerLiabilityRollForward","labelType":"xbrl:documentation","value":"Movement In Contract With Customer Liability [Roll Forward]","language":"en-US"},{"forObject":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member","labelType":"xbrl:terseLabel","value":"New Surviving Entity","language":"en-US"},{"forObject":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member","labelType":"xbrl:label","value":"New Surviving Entity Between Mesa Air Group, Inc. And Republic Airways Holdings Inc. [Member]","language":"en-US"},{"forObject":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member","labelType":"xbrl:documentation","value":"New Merged Entity Between Mesa Air Group, Inc. And Republic Airways Holdings Inc.","language":"en-US"},{"forObject":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","labelType":"xbrl:negatedLabel","value":"Non-travel miles redeemed","language":"en-US"},{"forObject":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","labelType":"xbrl:label","value":"Non-Travel Miles Redemption, Frequent Flyer Deferred Revenue","language":"en-US"},{"forObject":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","labelType":"xbrl:documentation","value":"Non-travel miles redemption, frequent flyer deferred revenue.","language":"en-US"},{"forObject":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","labelType":"xbrl:terseLabel","value":"Property and equipment acquired through the issuance or modification of debt, finance leases and other financial liabilities","language":"en-US"},{"forObject":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","labelType":"xbrl:label","value":"Noncash Or Part Noncash Acquisition, Fixed Assets Acquired, Net Of Vendor Credits","language":"en-US"},{"forObject":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","labelType":"xbrl:documentation","value":"Noncash Or Part Noncash Acquisition, Fixed Assets Acquired, Net Of Vendor Credits","language":"en-US"},{"forObject":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","labelType":"xbrl:terseLabel","value":"Investments and other","language":"en-US"},{"forObject":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","labelType":"xbrl:label","value":"Other Comprehensive Income, Investments and Other, Net of Tax","language":"en-US"},{"forObject":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","labelType":"xbrl:documentation","value":"Other Comprehensive Income, Investments and Other, Net of Tax","language":"en-US"},{"forObject":"ual:OtherEquityInvestmentsMember","labelType":"xbrl:terseLabel","value":"Other Equity Investments","language":"en-US"},{"forObject":"ual:OtherEquityInvestmentsMember","labelType":"xbrl:label","value":"Other Equity Investments [Member]","language":"en-US"},{"forObject":"ual:OtherEquityInvestmentsMember","labelType":"xbrl:documentation","value":"Other Investments","language":"en-US"},{"forObject":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","labelType":"xbrl:verboseLabel","value":"Payable to parent","language":"en-US"},{"forObject":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","labelType":"xbrl:label","value":"Payable to Shareholders or Affiliates for Issuance of Capital Stock","language":"en-US"},{"forObject":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","labelType":"xbrl:documentation","value":"Payable to Shareholders or Affiliates for Issuance of Capital Stock","language":"en-US"},{"forObject":"ual:PercentageOfEmployeesRepresentedByLaborOrganizations","labelType":"xbrl:terseLabel","value":"Percentage of employees represented by various U.S. labor organizations","language":"en-US"},{"forObject":"ual:PercentageOfEmployeesRepresentedByLaborOrganizations","labelType":"xbrl:label","value":"Percentage Of Employees Represented By Labor Organizations","language":"en-US"},{"forObject":"ual:PercentageOfEmployeesRepresentedByLaborOrganizations","labelType":"xbrl:documentation","value":"Percentage of employees represented by labor organizations","language":"en-US"},{"forObject":"ual:ProceedsFromIssuanceOfLongTermDebtNet","labelType":"xbrl:terseLabel","value":"Proceeds from issuance of debt and other financial liabilities, net of discounts and fees","language":"en-US"},{"forObject":"ual:ProceedsFromIssuanceOfLongTermDebtNet","labelType":"xbrl:label","value":"Proceeds From Issuance Of Long-Term Debt, Net","language":"en-US"},{"forObject":"ual:ProceedsFromIssuanceOfLongTermDebtNet","labelType":"xbrl:documentation","value":"Proceeds From Issuance Of Long-Term Debt, Net","language":"en-US"},{"forObject":"ual:RepublicAirwaysHoldingsIncMember","labelType":"xbrl:terseLabel","value":"Republic Airways","language":"en-US"},{"forObject":"ual:RepublicAirwaysHoldingsIncMember","labelType":"xbrl:label","value":"Republic Airways Holdings Inc. [Member]","language":"en-US"},{"forObject":"ual:RepublicAirwaysHoldingsIncMember","labelType":"xbrl:documentation","value":"Republic Airways Holdings Inc. [Member]","language":"en-US"},{"forObject":"ual:RestrictedCashCurrentFairValueDisclosure","labelType":"xbrl:terseLabel","value":"Restricted cash \u2014 current","language":"en-US"},{"forObject":"ual:RestrictedCashCurrentFairValueDisclosure","labelType":"xbrl:label","value":"Restricted Cash, Current, Fair Value Disclosure","language":"en-US"},{"forObject":"ual:RestrictedCashCurrentFairValueDisclosure","labelType":"xbrl:documentation","value":"Restricted Cash, Current, Fair Value Disclosure","language":"en-US"},{"forObject":"ual:RestrictedCashNoncurrentFairValueDisclosure","labelType":"xbrl:terseLabel","value":"Restricted cash \u2014 noncurrent","language":"en-US"},{"forObject":"ual:RestrictedCashNoncurrentFairValueDisclosure","labelType":"xbrl:label","value":"Restricted Cash, Noncurrent, Fair Value Disclosure","language":"en-US"},{"forObject":"ual:RestrictedCashNoncurrentFairValueDisclosure","labelType":"xbrl:documentation","value":"Restricted Cash Fair Value Disclosure","language":"en-US"},{"forObject":"ual:RevenueFromContractWithCustomerLineItems","labelType":"xbrl:terseLabel","value":"Revenue From Contract With Customer [Line Items]","language":"en-US"},{"forObject":"ual:RevenueFromContractWithCustomerLineItems","labelType":"xbrl:label","value":"Revenue From Contract With Customer [Line Items]","language":"en-US"},{"forObject":"ual:RevenueFromContractWithCustomerLineItems","labelType":"xbrl:documentation","value":"[Line Items] for Revenue From Contract With Customer [Table] [Table]","language":"en-US"},{"forObject":"ual:RevenueFromContractWithCustomerTable","labelType":"xbrl:terseLabel","value":"Revenue From Contract With Customer [Table]","language":"en-US"},{"forObject":"ual:RevenueFromContractWithCustomerTable","labelType":"xbrl:label","value":"Revenue From Contract With Customer [Table]","language":"en-US"},{"forObject":"ual:RevenueFromContractWithCustomerTable","labelType":"xbrl:documentation","value":"Revenue From Contract With Customer [Table] [Table]","language":"en-US"},{"forObject":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","labelType":"xbrl:terseLabel","value":"Stock issued for share-based awards, net of shares withheld for tax","language":"en-US"},{"forObject":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","labelType":"xbrl:label","value":"Shares Issued, Value, Share-Based Payment Arrangement, After Forfeiture, Net Of Adjustments To Additional Paid In Capital","language":"en-US"},{"forObject":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","labelType":"xbrl:documentation","value":"Shares Issued, Value, Share-Based Payment Arrangement, After Forfeiture, Net Of Adjustments To Additional Paid In Capital","language":"en-US"},{"forObject":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","labelType":"xbrl:totalLabel","value":"Total nonoperating special charges and unrealized losses on investments, net","language":"en-US"},{"forObject":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","labelType":"xbrl:label","value":"Special Charges And Losses On Financial Instruments, Non-Operating, Before Tax","language":"en-US"},{"forObject":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","labelType":"xbrl:documentation","value":"Special Charges And Losses On Financial Instruments, Nonoperating, Before Tax","language":"en-US"},{"forObject":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","labelType":"xbrl:totalLabel","value":"Total operating and nonoperating special charges (credits) and unrealized losses on investments, net","language":"en-US"},{"forObject":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","labelType":"xbrl:label","value":"Special Charges (Credits) And Losses On Financial Instruments, Operating And Nonoperating, Before Tax","language":"en-US"},{"forObject":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","labelType":"xbrl:documentation","value":"Special Charges (Credits) And Losses On Financial Instruments, Operating And Nonoperating, Before Tax","language":"en-US"},{"forObject":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","labelType":"xbrl:totalLabel","value":"Total operating and nonoperating special charges (credits) and unrealized losses on investments, net of income taxes","language":"en-US"},{"forObject":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","labelType":"xbrl:label","value":"Special Charges (Credits), Net of Income Tax Benefit","language":"en-US"},{"forObject":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","labelType":"xbrl:documentation","value":"Total special items in the period.","language":"en-US"},{"forObject":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","labelType":"xbrl:terseLabel","value":"Stock issued for settlement of warrants","language":"en-US"},{"forObject":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","labelType":"xbrl:label","value":"Stock Issued During Period, Value, Conversion Of Convertible Securities, Net Of Adjustments To Additional Paid In Capital","language":"en-US"},{"forObject":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","labelType":"xbrl:documentation","value":"Stock Issued During Period, Value, Conversion Of Convertible Securities, Net Of Adjustments To Additional Paid In Capital","language":"en-US"},{"forObject":"ual:TaxExemptBondsMember","labelType":"xbrl:terseLabel","value":"Tax-Exempt Special Facilities Revenue Bonds","language":"en-US"},{"forObject":"ual:TaxExemptBondsMember","labelType":"xbrl:label","value":"Tax Exempt Bonds [Member]","language":"en-US"},{"forObject":"ual:TaxExemptBondsMember","labelType":"xbrl:documentation","value":"Tax Exempt Bonds [Member]","language":"en-US"},{"forObject":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","labelType":"xbrl:negatedLabel","value":"Travel miles redeemed","language":"en-US"},{"forObject":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","labelType":"xbrl:label","value":"Travel Miles Redemption, Frequent Flyer Deferred Revenue","language":"en-US"},{"forObject":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","labelType":"xbrl:documentation","value":"Travel miles redemption, frequent flyer deferred revenue.","language":"en-US"},{"forObject":"ual:UalAndUnitedMember","labelType":"xbrl:terseLabel","value":"UAL And United","language":"en-US"},{"forObject":"ual:UalAndUnitedMember","labelType":"xbrl:label","value":"UAL And United [Member]","language":"en-US"},{"forObject":"ual:UalAndUnitedMember","labelType":"xbrl:documentation","value":"UAL And United [Member]","language":"en-US"},{"forObject":"ual:UnitedAirLinesIncMember","labelType":"xbrl:terseLabel","value":"United Airlines, Inc.","language":"en-US"},{"forObject":"ual:UnitedAirLinesIncMember","labelType":"xbrl:label","value":"United Air Lines Inc [Member]","language":"en-US"},{"forObject":"ual:UnitedAirLinesIncMember","labelType":"xbrl:documentation","value":"United Airlines, Inc. [Member]","language":"en-US"},{"forObject":"ual:UnitedAirlinesVenturesSustainableFlightFundMember","labelType":"xbrl:terseLabel","value":"United Airlines Ventures Sustainable Flight Fund","language":"en-US"},{"forObject":"ual:UnitedAirlinesVenturesSustainableFlightFundMember","labelType":"xbrl:label","value":"United Airlines Ventures Sustainable Flight Fund [Member]","language":"en-US"},{"forObject":"ual:UnitedAirlinesVenturesSustainableFlightFundMember","labelType":"xbrl:documentation","value":"United Airlines Ventures Sustainable Flight Fund [Member]","language":"en-US"},{"forObject":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","labelType":"xbrl:terseLabel","value":"After 2029","language":"en-US"},{"forObject":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation, To Be Paid, After Year Four","language":"en-US"},{"forObject":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","labelType":"xbrl:documentation","value":"Unrecorded Unconditional Purchase Obligation, To Be Paid, After Year Four","language":"en-US"},{"forObject":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","labelType":"xbrl:terseLabel","value":"Total","language":"en-US"},{"forObject":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","labelType":"xbrl:label","value":"AOCI Attributable to Parent, Net of Tax [Roll Forward]","language":"en-US"},{"forObject":"us-gaap:AccountingPoliciesAbstract","labelType":"xbrl:label","value":"Accounting Policies [Abstract]","language":"en-US"},{"forObject":"us-gaap:AccountsPayableCurrent","labelType":"xbrl:terseLabel","value":"Accounts payable","language":"en-US"},{"forObject":"us-gaap:AccountsPayableCurrent","labelType":"xbrl:label","value":"Accounts Payable, Current","language":"en-US"},{"forObject":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","labelType":"xbrl:verboseLabel","value":"Pension and Other Postretirement Liabilities","language":"en-US"},{"forObject":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","labelType":"xbrl:label","value":"Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]","language":"en-US"},{"forObject":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","labelType":"xbrl:terseLabel","value":"Investments and Other","language":"en-US"},{"forObject":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","labelType":"xbrl:label","value":"AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","labelType":"xbrl:terseLabel","value":"Accumulated Other Comprehensive Income (Loss) [Line Items]","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","labelType":"xbrl:label","value":"Accumulated Other Comprehensive Income (Loss) [Line Items]","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","labelType":"xbrl:terseLabel","value":"Accumulated other comprehensive income","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","labelType":"xbrl:label","value":"Accumulated Other Comprehensive Income (Loss), Net of Tax","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeLossTable","labelType":"xbrl:terseLabel","value":"Accumulated Other Comprehensive Income (Loss) [Table]","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeLossTable","labelType":"xbrl:label","value":"Accumulated Other Comprehensive Income (Loss) [Table]","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","labelType":"xbrl:terseLabel","value":"Accumulated Other Comprehensive Income (Loss)","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","labelType":"xbrl:verboseLabel","value":"Accumulated Other Comprehensive Income (Loss)","language":"en-US"},{"forObject":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","labelType":"xbrl:label","value":"AOCI Attributable to Parent [Member]","language":"en-US"},{"forObject":"us-gaap:AdditionalPaidInCapitalCommonStock","labelType":"xbrl:terseLabel","value":"Additional capital invested","language":"en-US"},{"forObject":"us-gaap:AdditionalPaidInCapitalCommonStock","labelType":"xbrl:label","value":"Additional Paid in Capital, Common Stock","language":"en-US"},{"forObject":"us-gaap:AdditionalPaidInCapitalMember","labelType":"xbrl:terseLabel","value":"Additional Capital Invested","language":"en-US"},{"forObject":"us-gaap:AdditionalPaidInCapitalMember","labelType":"xbrl:label","value":"Additional Paid-in Capital [Member]","language":"en-US"},{"forObject":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","labelType":"xbrl:terseLabel","value":"Stock-settled share-based compensation","language":"en-US"},{"forObject":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","labelType":"xbrl:label","value":"APIC, Share-Based Payment Arrangement, Increase for Cost Recognition","language":"en-US"},{"forObject":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","labelType":"xbrl:terseLabel","value":"Aircraft maintenance materials and outside repairs","language":"en-US"},{"forObject":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","labelType":"xbrl:label","value":"Aircraft Maintenance, Materials, and Repairs","language":"en-US"},{"forObject":"us-gaap:AircraftRental","labelType":"xbrl:terseLabel","value":"Aircraft rent","language":"en-US"},{"forObject":"us-gaap:AircraftRental","labelType":"xbrl:label","value":"Aircraft Rental","language":"en-US"},{"forObject":"us-gaap:AirlineCapacityPurchaseArrangements","labelType":"xbrl:terseLabel","value":"Regional capacity purchase","language":"en-US"},{"forObject":"us-gaap:AirlineCapacityPurchaseArrangements","labelType":"xbrl:label","value":"Airline, Capacity Purchase Arrangements","language":"en-US"},{"forObject":"us-gaap:AirlineDestinationDomain","labelType":"xbrl:terseLabel","value":"Airline Destination [Domain]","language":"en-US"},{"forObject":"us-gaap:AirlineDestinationDomain","labelType":"xbrl:label","value":"Airline Destination [Domain]","language":"en-US"},{"forObject":"us-gaap:AirlineDestinationsAxis","labelType":"xbrl:terseLabel","value":"Airline Destinations [Axis]","language":"en-US"},{"forObject":"us-gaap:AirlineDestinationsAxis","labelType":"xbrl:label","value":"Airline Destination [Axis]","language":"en-US"},{"forObject":"us-gaap:AirlineRelatedInventoryNet","labelType":"xbrl:verboseLabel","value":"Aircraft fuel, spare parts and supplies, net","language":"en-US"},{"forObject":"us-gaap:AirlineRelatedInventoryNet","labelType":"xbrl:terseLabel","value":"Aircraft fuel, spare parts and supplies, net","language":"en-US"},{"forObject":"us-gaap:AirlineRelatedInventoryNet","labelType":"xbrl:label","value":"Airline Related Inventory, Net","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","labelType":"xbrl:terseLabel","value":"Potentially dilutive securities (in shares)","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","labelType":"xbrl:label","value":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis","labelType":"xbrl:terseLabel","value":"Antidilutive Securities [Axis]","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis","labelType":"xbrl:label","value":"Antidilutive Securities [Axis]","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","labelType":"xbrl:terseLabel","value":"Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","labelType":"xbrl:label","value":"Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesNameDomain","labelType":"xbrl:terseLabel","value":"Antidilutive Securities, Name [Domain]","language":"en-US"},{"forObject":"us-gaap:AntidilutiveSecuritiesNameDomain","labelType":"xbrl:label","value":"Antidilutive Securities, Name [Domain]","language":"en-US"},{"forObject":"us-gaap:AociBeforeTaxAttributableToParent","labelType":"xbrl:periodStartLabel","value":"Balance beginning","language":"en-US"},{"forObject":"us-gaap:AociBeforeTaxAttributableToParent","labelType":"xbrl:periodEndLabel","value":"Balance ending","language":"en-US"},{"forObject":"us-gaap:AociBeforeTaxAttributableToParent","labelType":"xbrl:label","value":"AOCI before Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:AociTaxAttributableToParent","labelType":"xbrl:negatedPeriodStartLabel","value":"Balance beginning","language":"en-US"},{"forObject":"us-gaap:AociTaxAttributableToParent","labelType":"xbrl:negatedPeriodEndLabel","value":"Balance ending","language":"en-US"},{"forObject":"us-gaap:AociTaxAttributableToParent","labelType":"xbrl:label","value":"AOCI Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:ArrangementsAndNonarrangementTransactionsMember","labelType":"xbrl:terseLabel","value":"Collaborative Arrangement and Arrangement Other than Collaborative [Domain]","language":"en-US"},{"forObject":"us-gaap:ArrangementsAndNonarrangementTransactionsMember","labelType":"xbrl:label","value":"Collaborative Arrangement and Arrangement Other than Collaborative [Domain]","language":"en-US"},{"forObject":"us-gaap:Assets","labelType":"xbrl:totalLabel","value":"Total assets","language":"en-US"},{"forObject":"us-gaap:Assets","labelType":"xbrl:label","value":"Assets","language":"en-US"},{"forObject":"us-gaap:AssetsAbstract","labelType":"xbrl:terseLabel","value":"ASSETS","language":"en-US"},{"forObject":"us-gaap:AssetsAbstract","labelType":"xbrl:label","value":"Assets [Abstract]","language":"en-US"},{"forObject":"us-gaap:AssetsCurrent","labelType":"xbrl:totalLabel","value":"Total current assets","language":"en-US"},{"forObject":"us-gaap:AssetsCurrent","labelType":"xbrl:label","value":"Assets, Current","language":"en-US"},{"forObject":"us-gaap:AssetsNoncurrent","labelType":"xbrl:totalLabel","value":"Total noncurrent assets","language":"en-US"},{"forObject":"us-gaap:AssetsNoncurrent","labelType":"xbrl:label","value":"Assets, Noncurrent","language":"en-US"},{"forObject":"us-gaap:AtlanticDestinationMember","labelType":"xbrl:terseLabel","value":"Atlantic","language":"en-US"},{"forObject":"us-gaap:AtlanticDestinationMember","labelType":"xbrl:label","value":"Atlantic Destination [Member]","language":"en-US"},{"forObject":"us-gaap:AwardTypeAxis","labelType":"xbrl:terseLabel","value":"Award Type","language":"en-US"},{"forObject":"us-gaap:AwardTypeAxis","labelType":"xbrl:label","value":"Award Type [Axis]","language":"en-US"},{"forObject":"us-gaap:BasisOfAccountingPolicyPolicyTextBlock","labelType":"xbrl:terseLabel","value":"Basis of Presentation","language":"en-US"},{"forObject":"us-gaap:BasisOfAccountingPolicyPolicyTextBlock","labelType":"xbrl:label","value":"Basis of Accounting, Policy [Policy Text Block]","language":"en-US"},{"forObject":"us-gaap:BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock","labelType":"xbrl:terseLabel","value":"SPECIAL CHARGES (CREDITS)","language":"en-US"},{"forObject":"us-gaap:BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock","labelType":"xbrl:label","value":"Business Acquisition, Integration, Restructuring and Other Related Costs [Text Block]","language":"en-US"},{"forObject":"us-gaap:CapitalAdditionsMember","labelType":"xbrl:terseLabel","value":"Purchase commitments","language":"en-US"},{"forObject":"us-gaap:CapitalAdditionsMember","labelType":"xbrl:label","value":"Capital Addition Purchase Commitments [Member]","language":"en-US"},{"forObject":"us-gaap:CargoAndFreightMember","labelType":"xbrl:verboseLabel","value":"Cargo revenue","language":"en-US"},{"forObject":"us-gaap:CargoAndFreightMember","labelType":"xbrl:terseLabel","value":"Cargo revenue","language":"en-US"},{"forObject":"us-gaap:CargoAndFreightMember","labelType":"xbrl:label","value":"Cargo and Freight [Member]","language":"en-US"},{"forObject":"us-gaap:CarryingReportedAmountFairValueDisclosureMember","labelType":"xbrl:terseLabel","value":"Carrying Amount","language":"en-US"},{"forObject":"us-gaap:CarryingReportedAmountFairValueDisclosureMember","labelType":"xbrl:label","value":"Reported Value Measurement [Member]","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsAbstract","labelType":"xbrl:terseLabel","value":"Reconciliation of cash, cash equivalents and restricted cash:","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsAbstract","labelType":"xbrl:label","value":"Cash and Cash Equivalents [Abstract]","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsAtCarryingValue","labelType":"xbrl:terseLabel","value":"Cash and cash equivalents","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsAtCarryingValue","labelType":"xbrl:verboseLabel","value":"Cash and cash equivalents","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsAtCarryingValue","labelType":"xbrl:label","value":"Cash and Cash Equivalents, at Carrying Value","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","labelType":"xbrl:verboseLabel","value":"Cash and cash equivalents","language":"en-US"},{"forObject":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","labelType":"xbrl:label","value":"Cash and Cash Equivalents, Fair Value Disclosure","language":"en-US"},{"forObject":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","labelType":"xbrl:periodStartLabel","value":"Cash, cash equivalents and restricted cash at beginning of the period","language":"en-US"},{"forObject":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","labelType":"xbrl:periodEndLabel","value":"Cash, cash equivalents and restricted cash at end of the period","language":"en-US"},{"forObject":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","labelType":"xbrl:totalLabel","value":"Total cash, cash equivalents and restricted cash","language":"en-US"},{"forObject":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","labelType":"xbrl:label","value":"Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents","language":"en-US"},{"forObject":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","labelType":"xbrl:totalLabel","value":"Net increase in cash, cash equivalents and restricted cash","language":"en-US"},{"forObject":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","labelType":"xbrl:label","value":"Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","language":"en-US"},{"forObject":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","labelType":"xbrl:terseLabel","value":"Investing and Financing Activities Not Affecting Cash:","language":"en-US"},{"forObject":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","labelType":"xbrl:verboseLabel","value":"Investing and Financing Activities Not Affecting Cash:","language":"en-US"},{"forObject":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","labelType":"xbrl:label","value":"Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:CertificatesOfDepositMember","labelType":"xbrl:terseLabel","value":"Certificates of deposit placed through an account registry service (CDARS)","language":"en-US"},{"forObject":"us-gaap:CertificatesOfDepositMember","labelType":"xbrl:label","value":"Certificates of Deposit [Member]","language":"en-US"},{"forObject":"us-gaap:ClassOfStockDomain","labelType":"xbrl:terseLabel","value":"Class of Stock [Domain]","language":"en-US"},{"forObject":"us-gaap:ClassOfStockDomain","labelType":"xbrl:label","value":"Class of Stock [Domain]","language":"en-US"},{"forObject":"us-gaap:ClassOfStockLineItems","labelType":"xbrl:terseLabel","value":"Class of Stock [Line Items]","language":"en-US"},{"forObject":"us-gaap:ClassOfStockLineItems","labelType":"xbrl:label","value":"Class of Stock [Line Items]","language":"en-US"},{"forObject":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","labelType":"xbrl:terseLabel","value":"Number of shares purchased as a result of warrants exercised (in shares)","language":"en-US"},{"forObject":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","labelType":"xbrl:label","value":"Class of Warrant or Right, Number of Securities Called by Warrants or Rights","language":"en-US"},{"forObject":"us-gaap:CommitmentsAndContingencies","labelType":"xbrl:terseLabel","value":"Commitments and contingencies","language":"en-US"},{"forObject":"us-gaap:CommitmentsAndContingencies","labelType":"xbrl:label","value":"Commitments and Contingencies","language":"en-US"},{"forObject":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","labelType":"xbrl:terseLabel","value":"Commitments and Contingencies Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","labelType":"xbrl:label","value":"Commitments and Contingencies Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:CommitmentsAndContingenciesDisclosureTextBlock","labelType":"xbrl:terseLabel","value":"COMMITMENTS, CONTINGENCIES, AND GUARANTEES","language":"en-US"},{"forObject":"us-gaap:CommitmentsAndContingenciesDisclosureTextBlock","labelType":"xbrl:label","value":"Commitments and Contingencies Disclosure [Text Block]","language":"en-US"},{"forObject":"us-gaap:CommonStockMember","labelType":"xbrl:terseLabel","value":"Common Stock","language":"en-US"},{"forObject":"us-gaap:CommonStockMember","labelType":"xbrl:label","value":"Common Stock [Member]","language":"en-US"},{"forObject":"us-gaap:CommonStockParOrStatedValuePerShare","labelType":"xbrl:terseLabel","value":"Common stock, par value (in dollars per share)","language":"en-US"},{"forObject":"us-gaap:CommonStockParOrStatedValuePerShare","labelType":"xbrl:label","value":"Common Stock, Par or Stated Value Per Share","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesAuthorized","labelType":"xbrl:terseLabel","value":"Common shares, authorized (in shares)","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesAuthorized","labelType":"xbrl:label","value":"Common Stock, Shares Authorized","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesIssued","labelType":"xbrl:terseLabel","value":"Common shares, issued (in shares)","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesIssued","labelType":"xbrl:label","value":"Common Stock, Shares, Issued","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesOutstanding","labelType":"xbrl:terseLabel","value":"Common shares, outstanding (in shares)","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesOutstanding","labelType":"xbrl:periodStartLabel","value":"Balance beginning (in shares)","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesOutstanding","labelType":"xbrl:periodEndLabel","value":"Balance ending (in shares)","language":"en-US"},{"forObject":"us-gaap:CommonStockSharesOutstanding","labelType":"xbrl:label","value":"Common Stock, Shares, Outstanding","language":"en-US"},{"forObject":"us-gaap:CommonStockValue","labelType":"xbrl:terseLabel","value":"Common stock at par, $0.01 par value; authorized 1,000,000,000 shares; outstanding 327,494,648 and 327,899,771 shares at March 31, 2025 and December 31, 2024, respectively","language":"en-US"},{"forObject":"us-gaap:CommonStockValue","labelType":"xbrl:verboseLabel","value":"Common stock at par, $0.01 par value; authorized 1,000 shares; issued and outstanding 1,000 shares at both March 31, 2025 and December 31, 2024","language":"en-US"},{"forObject":"us-gaap:CommonStockValue","labelType":"xbrl:label","value":"Common Stock, Value, Issued","language":"en-US"},{"forObject":"us-gaap:CompensationAndRetirementDisclosureAbstract","labelType":"xbrl:terseLabel","value":"Compensation and Retirement Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:CompensationAndRetirementDisclosureAbstract","labelType":"xbrl:label","value":"Retirement Benefits [Abstract]","language":"en-US"},{"forObject":"us-gaap:ComprehensiveIncomeNetOfTax","labelType":"xbrl:totalLabel","value":"Total comprehensive income (loss), net","language":"en-US"},{"forObject":"us-gaap:ComprehensiveIncomeNetOfTax","labelType":"xbrl:label","value":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:ComprehensiveIncomeNoteTextBlock","labelType":"xbrl:terseLabel","value":"ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)","language":"en-US"},{"forObject":"us-gaap:ComprehensiveIncomeNoteTextBlock","labelType":"xbrl:label","value":"Comprehensive Income (Loss) Note [Text Block]","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Roll Forward of Frequent Flyer Deferred Revenue","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock","labelType":"xbrl:label","value":"Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerLiability","labelType":"xbrl:periodStartLabel","value":"Balance at January 1","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerLiability","labelType":"xbrl:periodEndLabel","value":"Balance at March 31","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerLiability","labelType":"xbrl:label","value":"Contract with Customer, Liability","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerLiabilityRevenueRecognized","labelType":"xbrl:terseLabel","value":"Revenue recognized","language":"en-US"},{"forObject":"us-gaap:ContractWithCustomerLiabilityRevenueRecognized","labelType":"xbrl:label","value":"Contract with Customer, Liability, Revenue Recognized","language":"en-US"},{"forObject":"us-gaap:ContractualObligation","labelType":"xbrl:terseLabel","value":"Aggregate balance","language":"en-US"},{"forObject":"us-gaap:ContractualObligation","labelType":"xbrl:label","value":"Contractual Obligation","language":"en-US"},{"forObject":"us-gaap:CorporateDebtSecuritiesMember","labelType":"xbrl:terseLabel","value":"Corporate debt","language":"en-US"},{"forObject":"us-gaap:CorporateDebtSecuritiesMember","labelType":"xbrl:label","value":"Corporate Debt Securities [Member]","language":"en-US"},{"forObject":"us-gaap:CostsAndExpenses","labelType":"xbrl:totalLabel","value":"Total operating expense","language":"en-US"},{"forObject":"us-gaap:CostsAndExpenses","labelType":"xbrl:label","value":"Costs and Expenses","language":"en-US"},{"forObject":"us-gaap:CostsAndExpensesAbstract","labelType":"xbrl:terseLabel","value":"Operating expense:","language":"en-US"},{"forObject":"us-gaap:CostsAndExpensesAbstract","labelType":"xbrl:verboseLabel","value":"Operating expense:","language":"en-US"},{"forObject":"us-gaap:CostsAndExpensesAbstract","labelType":"xbrl:label","value":"Costs and Expenses [Abstract]","language":"en-US"},{"forObject":"us-gaap:CreditFacilityAxis","labelType":"xbrl:terseLabel","value":"Credit Facility [Axis]","language":"en-US"},{"forObject":"us-gaap:CreditFacilityAxis","labelType":"xbrl:label","value":"Credit Facility [Axis]","language":"en-US"},{"forObject":"us-gaap:CreditFacilityDomain","labelType":"xbrl:terseLabel","value":"Credit Facility [Domain]","language":"en-US"},{"forObject":"us-gaap:CreditFacilityDomain","labelType":"xbrl:label","value":"Credit Facility [Domain]","language":"en-US"},{"forObject":"us-gaap:DebtDisclosureAbstract","labelType":"xbrl:terseLabel","value":"Debt Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:DebtDisclosureAbstract","labelType":"xbrl:label","value":"Debt Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentAxis","labelType":"xbrl:terseLabel","value":"Debt Instrument [Axis]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentAxis","labelType":"xbrl:label","value":"Debt Instrument [Axis]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentLineItems","labelType":"xbrl:terseLabel","value":"Debt Instrument [Line Items]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentLineItems","labelType":"xbrl:label","value":"Debt Instrument [Line Items]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentNameDomain","labelType":"xbrl:terseLabel","value":"Debt Instrument, Name [Domain]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentNameDomain","labelType":"xbrl:label","value":"Debt Instrument, Name [Domain]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentTable","labelType":"xbrl:terseLabel","value":"Schedule of Long-term Debt Instruments [Table]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentTable","labelType":"xbrl:label","value":"Schedule of Long-Term Debt Instruments [Table]","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentUnamortizedDiscount","labelType":"xbrl:terseLabel","value":"Unamortized debt discount","language":"en-US"},{"forObject":"us-gaap:DebtInstrumentUnamortizedDiscount","labelType":"xbrl:label","value":"Debt Instrument, Unamortized Discount","language":"en-US"},{"forObject":"us-gaap:DeferredIncomeTaxLiabilitiesNet","labelType":"xbrl:terseLabel","value":"Deferred income taxes","language":"en-US"},{"forObject":"us-gaap:DeferredIncomeTaxLiabilitiesNet","labelType":"xbrl:label","value":"Deferred Income Tax Liabilities, Net","language":"en-US"},{"forObject":"us-gaap:DeferredIncomeTaxesAndTaxCredits","labelType":"xbrl:terseLabel","value":"Deferred income tax expense","language":"en-US"},{"forObject":"us-gaap:DeferredIncomeTaxesAndTaxCredits","labelType":"xbrl:label","value":"Deferred Income Taxes and Tax Credits","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","labelType":"xbrl:negatedTerseLabel","value":"Amortization of unrecognized (gain) loss","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","labelType":"xbrl:label","value":"Defined Benefit Plan, Amortization of Gain (Loss)","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","labelType":"xbrl:terseLabel","value":"Amortization of prior service credit","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","labelType":"xbrl:label","value":"Defined Benefit Plan, Amortization of Prior Service Cost (Credit)","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanDisclosureLineItems","labelType":"xbrl:terseLabel","value":"Defined Benefit Plan Disclosure [Line Items]","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanDisclosureLineItems","labelType":"xbrl:label","value":"Defined Benefit Plan Disclosure [Line Items]","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","labelType":"xbrl:negatedLabel","value":"Expected return on plan assets","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","labelType":"xbrl:label","value":"Defined Benefit Plan, Expected Return (Loss) on Plan Assets","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanInterestCost","labelType":"xbrl:verboseLabel","value":"Interest cost","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanInterestCost","labelType":"xbrl:label","value":"Defined Benefit Plan, Interest Cost","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","labelType":"xbrl:totalLabel","value":"Total","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","labelType":"xbrl:label","value":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanServiceCost","labelType":"xbrl:verboseLabel","value":"Service cost","language":"en-US"},{"forObject":"us-gaap:DefinedBenefitPlanServiceCost","labelType":"xbrl:label","value":"Defined Benefit Plan, Service Cost","language":"en-US"},{"forObject":"us-gaap:DepreciationDepletionAndAmortization","labelType":"xbrl:terseLabel","value":"Depreciation and amortization","language":"en-US"},{"forObject":"us-gaap:DepreciationDepletionAndAmortization","labelType":"xbrl:label","value":"Depreciation, Depletion and Amortization","language":"en-US"},{"forObject":"us-gaap:DisaggregationOfRevenueLineItems","labelType":"xbrl:terseLabel","value":"Disaggregation of Revenue [Line Items]","language":"en-US"},{"forObject":"us-gaap:DisaggregationOfRevenueLineItems","labelType":"xbrl:label","value":"Disaggregation of Revenue [Line Items]","language":"en-US"},{"forObject":"us-gaap:DisaggregationOfRevenueTable","labelType":"xbrl:terseLabel","value":"Disaggregation of Revenue [Table]","language":"en-US"},{"forObject":"us-gaap:DisaggregationOfRevenueTable","labelType":"xbrl:label","value":"Disaggregation of Revenue [Table]","language":"en-US"},{"forObject":"us-gaap:DisaggregationOfRevenueTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Operating Revenue by Geographic Region","language":"en-US"},{"forObject":"us-gaap:DisaggregationOfRevenueTableTextBlock","labelType":"xbrl:label","value":"Disaggregation of Revenue [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:DomesticDestinationMember","labelType":"xbrl:terseLabel","value":"Domestic (U.S. and Canada)","language":"en-US"},{"forObject":"us-gaap:DomesticDestinationMember","labelType":"xbrl:label","value":"Domestic Destination [Member]","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareAbstract","labelType":"xbrl:terseLabel","value":"Earnings Per Share [Abstract]","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareAbstract","labelType":"xbrl:label","value":"Earnings Per Share [Abstract]","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareBasic","labelType":"xbrl:terseLabel","value":"Earnings (loss) per share, basic (in dollars per share)","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareBasic","labelType":"xbrl:label","value":"Earnings Per Share, Basic","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareDiluted","labelType":"xbrl:terseLabel","value":"Earnings (loss) per share, diluted (in dollars per share)","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareDiluted","labelType":"xbrl:label","value":"Earnings Per Share, Diluted","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareTextBlock","labelType":"xbrl:terseLabel","value":"EARNINGS (LOSS) PER SHARE","language":"en-US"},{"forObject":"us-gaap:EarningsPerShareTextBlock","labelType":"xbrl:label","value":"Earnings Per Share [Text Block]","language":"en-US"},{"forObject":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","labelType":"xbrl:terseLabel","value":"Effective income tax rate","language":"en-US"},{"forObject":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","labelType":"xbrl:label","value":"Effective Income Tax Rate Reconciliation, Percent","language":"en-US"},{"forObject":"us-gaap:EmployeeRelatedLiabilitiesCurrent","labelType":"xbrl:terseLabel","value":"Accrued salaries and benefits","language":"en-US"},{"forObject":"us-gaap:EmployeeRelatedLiabilitiesCurrent","labelType":"xbrl:label","value":"Employee-related Liabilities, Current","language":"en-US"},{"forObject":"us-gaap:EmployeeStockOptionMember","labelType":"xbrl:terseLabel","value":"Employee Stock Option","language":"en-US"},{"forObject":"us-gaap:EmployeeStockOptionMember","labelType":"xbrl:label","value":"Share-Based Payment Arrangement, Option [Member]","language":"en-US"},{"forObject":"us-gaap:EquityAbstract","labelType":"xbrl:terseLabel","value":"Equity [Abstract]","language":"en-US"},{"forObject":"us-gaap:EquityAbstract","labelType":"xbrl:label","value":"Equity [Abstract]","language":"en-US"},{"forObject":"us-gaap:EquityComponentDomain","labelType":"xbrl:terseLabel","value":"Equity Component [Domain]","language":"en-US"},{"forObject":"us-gaap:EquityComponentDomain","labelType":"xbrl:label","value":"Equity Component [Domain]","language":"en-US"},{"forObject":"us-gaap:EquityMethodInvestmentOwnershipPercentage","labelType":"xbrl:terseLabel","value":"Ownership stake","language":"en-US"},{"forObject":"us-gaap:EquityMethodInvestmentOwnershipPercentage","labelType":"xbrl:label","value":"Equity Method Investment, Ownership Percentage","language":"en-US"},{"forObject":"us-gaap:EquityMethodInvestments","labelType":"xbrl:terseLabel","value":"Equity method investments","language":"en-US"},{"forObject":"us-gaap:EquityMethodInvestments","labelType":"xbrl:label","value":"Equity Method Investments","language":"en-US"},{"forObject":"us-gaap:EquityOwnershipPercentageExcludingConsolidatedEntityAndEquityMethodInvestee","labelType":"xbrl:terseLabel","value":"Equity interests exchanged for commitment to facilitate merger transaction","language":"en-US"},{"forObject":"us-gaap:EquityOwnershipPercentageExcludingConsolidatedEntityAndEquityMethodInvestee","labelType":"xbrl:label","value":"Equity Ownership, Excluding Consolidated Entity and Equity Method Investee, Percentage","language":"en-US"},{"forObject":"us-gaap:EquitySecuritiesFvNi","labelType":"xbrl:verboseLabel","value":"Equity securities","language":"en-US"},{"forObject":"us-gaap:EquitySecuritiesFvNi","labelType":"xbrl:label","value":"Equity Securities, FV-NI, Current","language":"en-US"},{"forObject":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","labelType":"xbrl:terseLabel","value":"Investment carrying value","language":"en-US"},{"forObject":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","labelType":"xbrl:label","value":"Equity Securities without Readily Determinable Fair Value, Amount","language":"en-US"},{"forObject":"us-gaap:EstimateOfFairValueFairValueDisclosureMember","labelType":"xbrl:terseLabel","value":"Fair Value","language":"en-US"},{"forObject":"us-gaap:EstimateOfFairValueFairValueDisclosureMember","labelType":"xbrl:label","value":"Estimate of Fair Value Measurement [Member]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","labelType":"xbrl:terseLabel","value":"Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","labelType":"xbrl:label","value":"Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","labelType":"xbrl:terseLabel","value":"Fair Value, Recurring and Nonrecurring [Table]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","labelType":"xbrl:label","value":"Fair Value, Recurring and Nonrecurring [Table]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Fair Value Measurement Inputs and Valuation Techniques","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock","labelType":"xbrl:label","value":"Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","labelType":"xbrl:terseLabel","value":"Asset Class [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","labelType":"xbrl:label","value":"Asset Class [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems","labelType":"xbrl:terseLabel","value":"Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]","language":"en-US"},{"forObject":"us-gaap:FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems","labelType":"xbrl:label","value":"Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]","language":"en-US"},{"forObject":"us-gaap:FairValueByAssetClassAxis","labelType":"xbrl:terseLabel","value":"Asset Class [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByAssetClassAxis","labelType":"xbrl:label","value":"Asset Class [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByBalanceSheetGroupingTable","labelType":"xbrl:terseLabel","value":"Fair Value, by Balance Sheet Grouping [Table]","language":"en-US"},{"forObject":"us-gaap:FairValueByBalanceSheetGroupingTable","labelType":"xbrl:label","value":"Fair Value, by Balance Sheet Grouping [Table]","language":"en-US"},{"forObject":"us-gaap:FairValueByBalanceSheetGroupingTextBlock","labelType":"xbrl:verboseLabel","value":"Schedule of Carrying Values and Estimated Fair Values of Financial Instruments","language":"en-US"},{"forObject":"us-gaap:FairValueByBalanceSheetGroupingTextBlock","labelType":"xbrl:label","value":"Fair Value, by Balance Sheet Grouping [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:FairValueByFairValueHierarchyLevelAxis","labelType":"xbrl:terseLabel","value":"Fair Value Hierarchy and NAV [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByFairValueHierarchyLevelAxis","labelType":"xbrl:label","value":"Fair Value Hierarchy and NAV [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByMeasurementBasisAxis","labelType":"xbrl:terseLabel","value":"Measurement Basis [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByMeasurementBasisAxis","labelType":"xbrl:label","value":"Measurement Basis [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByMeasurementFrequencyAxis","labelType":"xbrl:terseLabel","value":"Measurement Frequency [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueByMeasurementFrequencyAxis","labelType":"xbrl:label","value":"Measurement Frequency [Axis]","language":"en-US"},{"forObject":"us-gaap:FairValueDisclosureItemAmountsDomain","labelType":"xbrl:terseLabel","value":"Fair Value Measurement [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueDisclosureItemAmountsDomain","labelType":"xbrl:label","value":"Fair Value Measurement [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueDisclosuresAbstract","labelType":"xbrl:terseLabel","value":"Fair Value Disclosures [Abstract]","language":"en-US"},{"forObject":"us-gaap:FairValueDisclosuresAbstract","labelType":"xbrl:label","value":"Fair Value Disclosures [Abstract]","language":"en-US"},{"forObject":"us-gaap:FairValueDisclosuresTextBlock","labelType":"xbrl:terseLabel","value":"FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE","language":"en-US"},{"forObject":"us-gaap:FairValueDisclosuresTextBlock","labelType":"xbrl:label","value":"Fair Value Disclosures [Text Block]","language":"en-US"},{"forObject":"us-gaap:FairValueInputsLevel1Member","labelType":"xbrl:verboseLabel","value":"Level 1","language":"en-US"},{"forObject":"us-gaap:FairValueInputsLevel1Member","labelType":"xbrl:label","value":"Fair Value, Inputs, Level 1 [Member]","language":"en-US"},{"forObject":"us-gaap:FairValueInputsLevel2Member","labelType":"xbrl:verboseLabel","value":"Level 2","language":"en-US"},{"forObject":"us-gaap:FairValueInputsLevel2Member","labelType":"xbrl:label","value":"Fair Value, Inputs, Level 2 [Member]","language":"en-US"},{"forObject":"us-gaap:FairValueInputsLevel3Member","labelType":"xbrl:verboseLabel","value":"Level 3","language":"en-US"},{"forObject":"us-gaap:FairValueInputsLevel3Member","labelType":"xbrl:label","value":"Fair Value, Inputs, Level 3 [Member]","language":"en-US"},{"forObject":"us-gaap:FairValueMeasurementFrequencyDomain","labelType":"xbrl:terseLabel","value":"Measurement Frequency [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueMeasurementFrequencyDomain","labelType":"xbrl:label","value":"Measurement Frequency [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","labelType":"xbrl:terseLabel","value":"Fair Value Hierarchy and NAV [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","labelType":"xbrl:label","value":"Fair Value Hierarchy and NAV [Domain]","language":"en-US"},{"forObject":"us-gaap:FairValueMeasurementsRecurringMember","labelType":"xbrl:terseLabel","value":"Measured on a Recurring Basis","language":"en-US"},{"forObject":"us-gaap:FairValueMeasurementsRecurringMember","labelType":"xbrl:label","value":"Fair Value, Recurring [Member]","language":"en-US"},{"forObject":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss","labelType":"xbrl:terseLabel","value":"Carrying amount of loan receivable","language":"en-US"},{"forObject":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss","labelType":"xbrl:label","value":"Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss","language":"en-US"},{"forObject":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","labelType":"xbrl:terseLabel","value":"Investments in affiliates and other, net","language":"en-US"},{"forObject":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","labelType":"xbrl:label","value":"Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss, Noncurrent","language":"en-US"},{"forObject":"us-gaap:FixedIncomeSecuritiesMember","labelType":"xbrl:terseLabel","value":"Other fixed-income securities","language":"en-US"},{"forObject":"us-gaap:FixedIncomeSecuritiesMember","labelType":"xbrl:label","value":"Fixed Income Securities [Member]","language":"en-US"},{"forObject":"us-gaap:FuelCosts","labelType":"xbrl:terseLabel","value":"Aircraft fuel","language":"en-US"},{"forObject":"us-gaap:FuelCosts","labelType":"xbrl:label","value":"Fuel Costs","language":"en-US"},{"forObject":"us-gaap:Goodwill","labelType":"xbrl:terseLabel","value":"Goodwill","language":"en-US"},{"forObject":"us-gaap:Goodwill","labelType":"xbrl:label","value":"Goodwill","language":"en-US"},{"forObject":"us-gaap:GuaranteeObligationsMaximumExposure","labelType":"xbrl:terseLabel","value":"Aggregate principal amount of guarantee","language":"en-US"},{"forObject":"us-gaap:GuaranteeObligationsMaximumExposure","labelType":"xbrl:label","value":"Guarantor Obligations, Maximum Exposure, Undiscounted","language":"en-US"},{"forObject":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","labelType":"xbrl:totalLabel","value":"Income (loss) before income taxes","language":"en-US"},{"forObject":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","labelType":"xbrl:label","value":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","language":"en-US"},{"forObject":"us-gaap:IncomeStatementAbstract","labelType":"xbrl:terseLabel","value":"Income Statement [Abstract]","language":"en-US"},{"forObject":"us-gaap:IncomeStatementAbstract","labelType":"xbrl:label","value":"Income Statement [Abstract]","language":"en-US"},{"forObject":"us-gaap:IncomeTaxDisclosureAbstract","labelType":"xbrl:terseLabel","value":"Income Tax Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:IncomeTaxDisclosureAbstract","labelType":"xbrl:label","value":"Income Tax Disclosure [Abstract]","language":"en-US"},{"forObject":"us-gaap:IncomeTaxDisclosureTextBlock","labelType":"xbrl:terseLabel","value":"INCOME TAXES","language":"en-US"},{"forObject":"us-gaap:IncomeTaxDisclosureTextBlock","labelType":"xbrl:label","value":"Income Tax Disclosure [Text Block]","language":"en-US"},{"forObject":"us-gaap:IncomeTaxExpenseBenefit","labelType":"xbrl:terseLabel","value":"Income tax expense (benefit)","language":"en-US"},{"forObject":"us-gaap:IncomeTaxExpenseBenefit","labelType":"xbrl:label","value":"Income Tax Expense (Benefit)","language":"en-US"},{"forObject":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","labelType":"xbrl:terseLabel","value":"Increase (Decrease) in Stockholders' Equity [Roll Forward]","language":"en-US"},{"forObject":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","labelType":"xbrl:label","value":"Increase (Decrease) in Stockholders' Equity [Roll Forward]","language":"en-US"},{"forObject":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","labelType":"xbrl:terseLabel","value":"Dilutive effect of stock Warrants (in shares)","language":"en-US"},{"forObject":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","labelType":"xbrl:label","value":"Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants","language":"en-US"},{"forObject":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","labelType":"xbrl:terseLabel","value":"Dilutive effect of employee stock awards (in shares)","language":"en-US"},{"forObject":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","labelType":"xbrl:label","value":"Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements","language":"en-US"},{"forObject":"us-gaap:IntangibleAssetsNetExcludingGoodwill","labelType":"xbrl:verboseLabel","value":"Intangible assets, net","language":"en-US"},{"forObject":"us-gaap:IntangibleAssetsNetExcludingGoodwill","labelType":"xbrl:terseLabel","value":"Intangible assets, net","language":"en-US"},{"forObject":"us-gaap:IntangibleAssetsNetExcludingGoodwill","labelType":"xbrl:label","value":"Intangible Assets, Net (Excluding Goodwill)","language":"en-US"},{"forObject":"us-gaap:InterestCostsCapitalizedAdjustment","labelType":"xbrl:terseLabel","value":"Interest capitalized","language":"en-US"},{"forObject":"us-gaap:InterestCostsCapitalizedAdjustment","labelType":"xbrl:label","value":"Interest Costs Capitalized Adjustment","language":"en-US"},{"forObject":"us-gaap:InterestExpenseNonoperating","labelType":"xbrl:negatedLabel","value":"Interest expense","language":"en-US"},{"forObject":"us-gaap:InterestExpenseNonoperating","labelType":"xbrl:label","value":"Interest Expense, Nonoperating","language":"en-US"},{"forObject":"us-gaap:InvestmentIncomeInterest","labelType":"xbrl:terseLabel","value":"Interest income","language":"en-US"},{"forObject":"us-gaap:InvestmentIncomeInterest","labelType":"xbrl:label","value":"Investment Income, Interest","language":"en-US"},{"forObject":"us-gaap:InvestmentTypeAxis","labelType":"xbrl:terseLabel","value":"Investment Type [Axis]","language":"en-US"},{"forObject":"us-gaap:InvestmentTypeAxis","labelType":"xbrl:label","value":"Investment Type [Axis]","language":"en-US"},{"forObject":"us-gaap:InvestmentTypeCategorizationMember","labelType":"xbrl:terseLabel","value":"Investments [Domain]","language":"en-US"},{"forObject":"us-gaap:InvestmentTypeCategorizationMember","labelType":"xbrl:label","value":"Investments [Domain]","language":"en-US"},{"forObject":"us-gaap:InvestmentsFairValueDisclosure","labelType":"xbrl:terseLabel","value":"Short-term investments:","language":"en-US"},{"forObject":"us-gaap:InvestmentsFairValueDisclosure","labelType":"xbrl:label","value":"Investments, Fair Value Disclosure","language":"en-US"},{"forObject":"us-gaap:LaborAndRelatedExpense","labelType":"xbrl:terseLabel","value":"Salaries and related costs","language":"en-US"},{"forObject":"us-gaap:LaborAndRelatedExpense","labelType":"xbrl:label","value":"Labor and Related Expense","language":"en-US"},{"forObject":"us-gaap:LandingFeesAndOtherRentals","labelType":"xbrl:terseLabel","value":"Landing fees and other rent","language":"en-US"},{"forObject":"us-gaap:LandingFeesAndOtherRentals","labelType":"xbrl:label","value":"Landing Fees and Other Rentals","language":"en-US"},{"forObject":"us-gaap:LatinAmericaDestinationMember","labelType":"xbrl:terseLabel","value":"Latin America","language":"en-US"},{"forObject":"us-gaap:LatinAmericaDestinationMember","labelType":"xbrl:label","value":"Latin America Destination [Member]","language":"en-US"},{"forObject":"us-gaap:LiabilitiesAndStockholdersEquity","labelType":"xbrl:totalLabel","value":"Total liabilities and stockholders' equity","language":"en-US"},{"forObject":"us-gaap:LiabilitiesAndStockholdersEquity","labelType":"xbrl:label","value":"Liabilities and Equity","language":"en-US"},{"forObject":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","labelType":"xbrl:terseLabel","value":"LIABILITIES AND STOCKHOLDERS' EQUITY","language":"en-US"},{"forObject":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","labelType":"xbrl:label","value":"Liabilities and Equity [Abstract]","language":"en-US"},{"forObject":"us-gaap:LiabilitiesCurrent","labelType":"xbrl:totalLabel","value":"Total current liabilities","language":"en-US"},{"forObject":"us-gaap:LiabilitiesCurrent","labelType":"xbrl:label","value":"Liabilities, Current","language":"en-US"},{"forObject":"us-gaap:LiabilitiesNoncurrent","labelType":"xbrl:totalLabel","value":"Total noncurrent liabilities","language":"en-US"},{"forObject":"us-gaap:LiabilitiesNoncurrent","labelType":"xbrl:label","value":"Liabilities, Noncurrent","language":"en-US"},{"forObject":"us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity","labelType":"xbrl:terseLabel","value":"Undrawn and available amount under revolving credit facility","language":"en-US"},{"forObject":"us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity","labelType":"xbrl:label","value":"Line of Credit Facility, Remaining Borrowing Capacity","language":"en-US"},{"forObject":"us-gaap:LongTermDebt","labelType":"xbrl:terseLabel","value":"Long-term debt, carrying amount","language":"en-US"},{"forObject":"us-gaap:LongTermDebt","labelType":"xbrl:totalLabel","value":"Total","language":"en-US"},{"forObject":"us-gaap:LongTermDebt","labelType":"xbrl:label","value":"Long-Term Debt","language":"en-US"},{"forObject":"us-gaap:LongTermDebtAndCapitalLeaseObligations","labelType":"xbrl:terseLabel","value":"Long-term debt, finance leases, and other financial liabilities","language":"en-US"},{"forObject":"us-gaap:LongTermDebtAndCapitalLeaseObligations","labelType":"xbrl:label","value":"Long-Term Debt and Lease Obligation","language":"en-US"},{"forObject":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","labelType":"xbrl:terseLabel","value":"Current maturities of long-term debt, finance leases, and other financial liabilities","language":"en-US"},{"forObject":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","labelType":"xbrl:label","value":"Long-Term Debt and Lease Obligation, Current","language":"en-US"},{"forObject":"us-gaap:LongTermDebtFairValue","labelType":"xbrl:terseLabel","value":"Long-term debt, fair value","language":"en-US"},{"forObject":"us-gaap:LongTermDebtFairValue","labelType":"xbrl:label","value":"Long-Term Debt, Fair Value","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths","labelType":"xbrl:terseLabel","value":"2026","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths","labelType":"xbrl:label","value":"Long-Term Debt, Maturity, Year One","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour","labelType":"xbrl:terseLabel","value":"2029","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour","labelType":"xbrl:label","value":"Long-Term Debt, Maturity, Year Four","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree","labelType":"xbrl:terseLabel","value":"2028","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree","labelType":"xbrl:label","value":"Long-Term Debt, Maturity, Year Three","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo","labelType":"xbrl:terseLabel","value":"2027","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo","labelType":"xbrl:label","value":"Long-Term Debt, Maturity, Year Two","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear","labelType":"xbrl:terseLabel","value":"Last nine months of 2025","language":"en-US"},{"forObject":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear","labelType":"xbrl:label","value":"Long-Term Debt, Maturity, Remainder of Fiscal Year","language":"en-US"},{"forObject":"us-gaap:LongTermDebtTextBlock","labelType":"xbrl:terseLabel","value":"DEBT","language":"en-US"},{"forObject":"us-gaap:LongTermDebtTextBlock","labelType":"xbrl:label","value":"Long-Term Debt [Text Block]","language":"en-US"},{"forObject":"us-gaap:LongtermDebtTypeAxis","labelType":"xbrl:terseLabel","value":"Long-term Debt, Type [Axis]","language":"en-US"},{"forObject":"us-gaap:LongtermDebtTypeAxis","labelType":"xbrl:label","value":"Long-Term Debt, Type [Axis]","language":"en-US"},{"forObject":"us-gaap:LongtermDebtTypeDomain","labelType":"xbrl:terseLabel","value":"Long-term Debt, Type [Domain]","language":"en-US"},{"forObject":"us-gaap:LongtermDebtTypeDomain","labelType":"xbrl:label","value":"Long-Term Debt, Type [Domain]","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInFinancingActivities","labelType":"xbrl:totalLabel","value":"Net cash used in financing activities","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInFinancingActivities","labelType":"xbrl:label","value":"Net Cash Provided by (Used in) Financing Activities","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","labelType":"xbrl:terseLabel","value":"Financing Activities:","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","labelType":"xbrl:verboseLabel","value":"Financing Activities:","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","labelType":"xbrl:label","value":"Net Cash Provided by (Used in) Financing Activities [Abstract]","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInInvestingActivities","labelType":"xbrl:totalLabel","value":"Net cash provided by (used in) investing activities","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInInvestingActivities","labelType":"xbrl:label","value":"Net Cash Provided by (Used in) Investing Activities","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","labelType":"xbrl:terseLabel","value":"Investing Activities:","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","labelType":"xbrl:verboseLabel","value":"Investing Activities:","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","labelType":"xbrl:label","value":"Net Cash Provided by (Used in) Investing Activities [Abstract]","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInOperatingActivities","labelType":"xbrl:terseLabel","value":"Net cash provided by operating activities","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInOperatingActivities","labelType":"xbrl:label","value":"Net Cash Provided by (Used in) Operating Activities","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","labelType":"xbrl:terseLabel","value":"Operating Activities:","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","labelType":"xbrl:verboseLabel","value":"Operating Activities:","language":"en-US"},{"forObject":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","labelType":"xbrl:label","value":"Net Cash Provided by (Used in) Operating Activities [Abstract]","language":"en-US"},{"forObject":"us-gaap:NetIncomeLoss","labelType":"xbrl:totalLabel","value":"Net income (loss)","language":"en-US"},{"forObject":"us-gaap:NetIncomeLoss","labelType":"xbrl:terseLabel","value":"Net income (loss)","language":"en-US"},{"forObject":"us-gaap:NetIncomeLoss","labelType":"xbrl:label","value":"Net Income (Loss) Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","labelType":"xbrl:terseLabel","value":"Earnings (loss) available to common stockholders","language":"en-US"},{"forObject":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","labelType":"xbrl:label","value":"Net Income (Loss) Available to Common Stockholders, Basic","language":"en-US"},{"forObject":"us-gaap:NonoperatingIncomeExpense","labelType":"xbrl:totalLabel","value":"Total nonoperating expense, net","language":"en-US"},{"forObject":"us-gaap:NonoperatingIncomeExpense","labelType":"xbrl:label","value":"Nonoperating Income (Expense)","language":"en-US"},{"forObject":"us-gaap:NonoperatingIncomeExpenseAbstract","labelType":"xbrl:terseLabel","value":"Nonoperating income (expense):","language":"en-US"},{"forObject":"us-gaap:NonoperatingIncomeExpenseAbstract","labelType":"xbrl:netLabel","value":"Nonoperating income (expense):","language":"en-US"},{"forObject":"us-gaap:NonoperatingIncomeExpenseAbstract","labelType":"xbrl:label","value":"Nonoperating Income (Expense) [Abstract]","language":"en-US"},{"forObject":"us-gaap:NumberOfAircraftOperated","labelType":"xbrl:terseLabel","value":"Number of aircraft operated","language":"en-US"},{"forObject":"us-gaap:NumberOfAircraftOperated","labelType":"xbrl:label","value":"Number of Aircraft Operated","language":"en-US"},{"forObject":"us-gaap:NumberOfOperatingSegments","labelType":"xbrl:terseLabel","value":"Number of operating segments","language":"en-US"},{"forObject":"us-gaap:NumberOfOperatingSegments","labelType":"xbrl:label","value":"Number of Operating Segments","language":"en-US"},{"forObject":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","labelType":"xbrl:terseLabel","value":"Changes in value","language":"en-US"},{"forObject":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","labelType":"xbrl:label","value":"OCI, before Reclassifications, before Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","labelType":"xbrl:totalLabel","value":"Changes in value","language":"en-US"},{"forObject":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","labelType":"xbrl:label","value":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:OperatingIncomeLoss","labelType":"xbrl:totalLabel","value":"Operating income","language":"en-US"},{"forObject":"us-gaap:OperatingIncomeLoss","labelType":"xbrl:label","value":"Operating Income (Loss)","language":"en-US"},{"forObject":"us-gaap:OperatingLeaseLiabilityCurrent","labelType":"xbrl:terseLabel","value":"Current maturities of operating leases","language":"en-US"},{"forObject":"us-gaap:OperatingLeaseLiabilityCurrent","labelType":"xbrl:label","value":"Operating Lease, Liability, Current","language":"en-US"},{"forObject":"us-gaap:OperatingLeaseLiabilityNoncurrent","labelType":"xbrl:verboseLabel","value":"Long-term obligations under operating leases","language":"en-US"},{"forObject":"us-gaap:OperatingLeaseLiabilityNoncurrent","labelType":"xbrl:label","value":"Operating Lease, Liability, Noncurrent","language":"en-US"},{"forObject":"us-gaap:OperatingLeaseRightOfUseAsset","labelType":"xbrl:verboseLabel","value":"Operating lease right-of-use assets","language":"en-US"},{"forObject":"us-gaap:OperatingLeaseRightOfUseAsset","labelType":"xbrl:label","value":"Operating Lease, Right-of-Use Asset","language":"en-US"},{"forObject":"us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock","labelType":"xbrl:terseLabel","value":"BASIS OF PRESENTATION","language":"en-US"},{"forObject":"us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock","labelType":"xbrl:label","value":"Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","labelType":"xbrl:negatedLabel","value":"Changes in value","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","labelType":"xbrl:label","value":"Other Comprehensive Income (Loss) before Reclassifications, Tax","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","labelType":"xbrl:totalLabel","value":"Total other comprehensive loss, net of tax","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","labelType":"xbrl:terseLabel","value":"Other comprehensive loss","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","labelType":"xbrl:label","value":"Other Comprehensive Income (Loss), Net of Tax","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","labelType":"xbrl:terseLabel","value":"Other comprehensive income (loss), net of tax:","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","labelType":"xbrl:verboseLabel","value":"Other comprehensive income (loss), net of tax:","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","labelType":"xbrl:label","value":"Other Comprehensive Income (Loss), Net of Tax [Abstract]","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","labelType":"xbrl:negatedLabel","value":"Employee benefit plans","language":"en-US"},{"forObject":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","labelType":"xbrl:label","value":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax","language":"en-US"},{"forObject":"us-gaap:OtherCostAndExpenseOperating","labelType":"xbrl:terseLabel","value":"Other operating expenses","language":"en-US"},{"forObject":"us-gaap:OtherCostAndExpenseOperating","labelType":"xbrl:label","value":"Other Cost and Expense, Operating","language":"en-US"},{"forObject":"us-gaap:OtherLiabilitiesCurrent","labelType":"xbrl:terseLabel","value":"Other","language":"en-US"},{"forObject":"us-gaap:OtherLiabilitiesCurrent","labelType":"xbrl:label","value":"Other Liabilities, Current","language":"en-US"},{"forObject":"us-gaap:OtherLiabilitiesNoncurrent","labelType":"xbrl:terseLabel","value":"Other","language":"en-US"},{"forObject":"us-gaap:OtherLiabilitiesNoncurrent","labelType":"xbrl:label","value":"Other Liabilities, Noncurrent","language":"en-US"},{"forObject":"us-gaap:OtherNonoperatingIncomeExpense","labelType":"xbrl:terseLabel","value":"Miscellaneous, net","language":"en-US"},{"forObject":"us-gaap:OtherNonoperatingIncomeExpense","labelType":"xbrl:label","value":"Other Nonoperating Income (Expense)","language":"en-US"},{"forObject":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember","labelType":"xbrl:verboseLabel","value":"Other Postretirement Benefits","language":"en-US"},{"forObject":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember","labelType":"xbrl:label","value":"Other Postretirement Benefits Plan [Member]","language":"en-US"},{"forObject":"us-gaap:PacificDestinationMember","labelType":"xbrl:terseLabel","value":"Pacific","language":"en-US"},{"forObject":"us-gaap:PacificDestinationMember","labelType":"xbrl:label","value":"Pacific Destination [Member]","language":"en-US"},{"forObject":"us-gaap:PassengerMember","labelType":"xbrl:terseLabel","value":"Passenger revenue","language":"en-US"},{"forObject":"us-gaap:PassengerMember","labelType":"xbrl:verboseLabel","value":"Passenger revenue","language":"en-US"},{"forObject":"us-gaap:PassengerMember","labelType":"xbrl:label","value":"Passenger [Member]","language":"en-US"},{"forObject":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","labelType":"xbrl:negatedLabel","value":"Other, net","language":"en-US"},{"forObject":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","labelType":"xbrl:label","value":"Payments for (Proceeds from) Other Investing Activities","language":"en-US"},{"forObject":"us-gaap:PaymentsForRepurchaseOfCommonStock","labelType":"xbrl:negatedTerseLabel","value":"Repurchases of common stock","language":"en-US"},{"forObject":"us-gaap:PaymentsForRepurchaseOfCommonStock","labelType":"xbrl:label","value":"Payments for Repurchase of Common Stock","language":"en-US"},{"forObject":"us-gaap:PaymentsToAcquireProductiveAssets","labelType":"xbrl:negatedLabel","value":"Capital expenditures, net of flight equipment purchase deposit returns","language":"en-US"},{"forObject":"us-gaap:PaymentsToAcquireProductiveAssets","labelType":"xbrl:label","value":"Payments to Acquire Productive Assets","language":"en-US"},{"forObject":"us-gaap:PaymentsToAcquireShortTermInvestments","labelType":"xbrl:negatedLabel","value":"Purchases of short-term and other investments","language":"en-US"},{"forObject":"us-gaap:PaymentsToAcquireShortTermInvestments","labelType":"xbrl:label","value":"Payments to Acquire Short-Term Investments","language":"en-US"},{"forObject":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","labelType":"xbrl:terseLabel","value":"Pension and postretirement benefit liability","language":"en-US"},{"forObject":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","labelType":"xbrl:label","value":"Liability, Retirement and Postemployment Benefits","language":"en-US"},{"forObject":"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock","labelType":"xbrl:terseLabel","value":"PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS","language":"en-US"},{"forObject":"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock","labelType":"xbrl:label","value":"Retirement Benefits [Text Block]","language":"en-US"},{"forObject":"us-gaap:PensionPlansDefinedBenefitMember","labelType":"xbrl:verboseLabel","value":"Pension Benefits","language":"en-US"},{"forObject":"us-gaap:PensionPlansDefinedBenefitMember","labelType":"xbrl:label","value":"Pension Plan [Member]","language":"en-US"},{"forObject":"us-gaap:PortionAtFairValueFairValueDisclosureMember","labelType":"xbrl:terseLabel","value":"Portion at Fair Value Measurement","language":"en-US"},{"forObject":"us-gaap:PortionAtFairValueFairValueDisclosureMember","labelType":"xbrl:label","value":"Portion at Fair Value Measurement [Member]","language":"en-US"},{"forObject":"us-gaap:PreferredStockValue","labelType":"xbrl:terseLabel","value":"Preferred stock","language":"en-US"},{"forObject":"us-gaap:PreferredStockValue","labelType":"xbrl:label","value":"Preferred Stock, Value, Issued","language":"en-US"},{"forObject":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","labelType":"xbrl:terseLabel","value":"Prepaid expenses and other","language":"en-US"},{"forObject":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","labelType":"xbrl:label","value":"Prepaid Expense and Other Assets, Current","language":"en-US"},{"forObject":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","labelType":"xbrl:terseLabel","value":"Other, net","language":"en-US"},{"forObject":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","labelType":"xbrl:label","value":"Proceeds from (Payments for) Other Financing Activities","language":"en-US"},{"forObject":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","labelType":"xbrl:terseLabel","value":"Proceeds from sale of short-term and other investments","language":"en-US"},{"forObject":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","labelType":"xbrl:label","value":"Proceeds from Sale, Maturity and Collection of Investments","language":"en-US"},{"forObject":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","labelType":"xbrl:terseLabel","value":"Proceeds from sale of property and equipment","language":"en-US"},{"forObject":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","labelType":"xbrl:label","value":"Proceeds from Sale of Property, Plant, and Equipment","language":"en-US"},{"forObject":"us-gaap:ProductAndServiceOtherMember","labelType":"xbrl:verboseLabel","value":"Other operating revenue","language":"en-US"},{"forObject":"us-gaap:ProductAndServiceOtherMember","labelType":"xbrl:terseLabel","value":"Other Operating Revenue","language":"en-US"},{"forObject":"us-gaap:ProductAndServiceOtherMember","labelType":"xbrl:label","value":"Product and Service, Other [Member]","language":"en-US"},{"forObject":"us-gaap:PropertyPlantAndEquipmentNet","labelType":"xbrl:terseLabel","value":"Operating property and equipment, net","language":"en-US"},{"forObject":"us-gaap:PropertyPlantAndEquipmentNet","labelType":"xbrl:label","value":"Property, Plant and Equipment, Net","language":"en-US"},{"forObject":"us-gaap:ReceivablesFromStockholderMember","labelType":"xbrl:terseLabel","value":"(Receivable from) Payable to Related Parties, Net","language":"en-US"},{"forObject":"us-gaap:ReceivablesFromStockholderMember","labelType":"xbrl:label","value":"Receivables from Stockholder [Member]","language":"en-US"},{"forObject":"us-gaap:ReceivablesNetCurrent","labelType":"xbrl:verboseLabel","value":"Receivables, net","language":"en-US"},{"forObject":"us-gaap:ReceivablesNetCurrent","labelType":"xbrl:terseLabel","value":"Receivables, net","language":"en-US"},{"forObject":"us-gaap:ReceivablesNetCurrent","labelType":"xbrl:label","value":"Receivables, Net, Current","language":"en-US"},{"forObject":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","labelType":"xbrl:negatedTerseLabel","value":"Amounts reclassified to earnings","language":"en-US"},{"forObject":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","labelType":"xbrl:label","value":"Reclassification from AOCI, Current Period, before Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","labelType":"xbrl:negatedTotalLabel","value":"Amounts reclassified to earnings","language":"en-US"},{"forObject":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","labelType":"xbrl:label","value":"Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:ReclassificationFromAociCurrentPeriodTax","labelType":"xbrl:terseLabel","value":"Amounts reclassified to earnings","language":"en-US"},{"forObject":"us-gaap:ReclassificationFromAociCurrentPeriodTax","labelType":"xbrl:label","value":"Reclassification from AOCI, Current Period, Tax","language":"en-US"},{"forObject":"us-gaap:RepaymentsOfLongTermDebt","labelType":"xbrl:negatedLabel","value":"Payments of long-term debt, finance leases and other financial liabilities","language":"en-US"},{"forObject":"us-gaap:RepaymentsOfLongTermDebt","labelType":"xbrl:label","value":"Repayments of Long-Term Debt","language":"en-US"},{"forObject":"us-gaap:RestrictedCashCurrent","labelType":"xbrl:terseLabel","value":"Restricted cash in Prepaid expenses and other","language":"en-US"},{"forObject":"us-gaap:RestrictedCashCurrent","labelType":"xbrl:verboseLabel","value":"Restricted cash in Prepaid expenses and other","language":"en-US"},{"forObject":"us-gaap:RestrictedCashCurrent","labelType":"xbrl:label","value":"Restricted Cash, Current","language":"en-US"},{"forObject":"us-gaap:RestrictedCashNoncurrent","labelType":"xbrl:terseLabel","value":"Restricted cash in Investments in affiliates and other, net","language":"en-US"},{"forObject":"us-gaap:RestrictedCashNoncurrent","labelType":"xbrl:verboseLabel","value":"Restricted cash in Investments in affiliates and other, net","language":"en-US"},{"forObject":"us-gaap:RestrictedCashNoncurrent","labelType":"xbrl:label","value":"Restricted Cash, Noncurrent","language":"en-US"},{"forObject":"us-gaap:RestructuringAndRelatedActivitiesAbstract","labelType":"xbrl:terseLabel","value":"Restructuring and Related Activities [Abstract]","language":"en-US"},{"forObject":"us-gaap:RestructuringAndRelatedActivitiesAbstract","labelType":"xbrl:label","value":"Restructuring and Related Activities [Abstract]","language":"en-US"},{"forObject":"us-gaap:RestructuringSettlementAndImpairmentProvisions","labelType":"xbrl:terseLabel","value":"Special charges (credits)","language":"en-US"},{"forObject":"us-gaap:RestructuringSettlementAndImpairmentProvisions","labelType":"xbrl:totalLabel","value":"Total operating special charges (credits)","language":"en-US"},{"forObject":"us-gaap:RestructuringSettlementAndImpairmentProvisions","labelType":"xbrl:label","value":"Restructuring, Settlement and Impairment Provisions","language":"en-US"},{"forObject":"us-gaap:RetainedEarningsAccumulatedDeficit","labelType":"xbrl:terseLabel","value":"Retained earnings","language":"en-US"},{"forObject":"us-gaap:RetainedEarningsAccumulatedDeficit","labelType":"xbrl:label","value":"Retained Earnings (Accumulated Deficit)","language":"en-US"},{"forObject":"us-gaap:RetainedEarningsMember","labelType":"xbrl:terseLabel","value":"Retained Earnings","language":"en-US"},{"forObject":"us-gaap:RetainedEarningsMember","labelType":"xbrl:verboseLabel","value":"Retained Earnings","language":"en-US"},{"forObject":"us-gaap:RetainedEarningsMember","labelType":"xbrl:label","value":"Retained Earnings [Member]","language":"en-US"},{"forObject":"us-gaap:RetirementPlanTypeAxis","labelType":"xbrl:terseLabel","value":"Retirement Plan Type [Axis]","language":"en-US"},{"forObject":"us-gaap:RetirementPlanTypeAxis","labelType":"xbrl:label","value":"Retirement Plan Type [Axis]","language":"en-US"},{"forObject":"us-gaap:RetirementPlanTypeDomain","labelType":"xbrl:terseLabel","value":"Retirement Plan Type [Domain]","language":"en-US"},{"forObject":"us-gaap:RetirementPlanTypeDomain","labelType":"xbrl:label","value":"Retirement Plan Type [Domain]","language":"en-US"},{"forObject":"us-gaap:RevenueFromContractWithCustomerAbstract","labelType":"xbrl:terseLabel","value":"Revenue from Contract with Customer [Abstract]","language":"en-US"},{"forObject":"us-gaap:RevenueFromContractWithCustomerAbstract","labelType":"xbrl:label","value":"Revenue from Contract with Customer [Abstract]","language":"en-US"},{"forObject":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","labelType":"xbrl:verboseLabel","value":"Total operating revenue","language":"en-US"},{"forObject":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","labelType":"xbrl:label","value":"Revenue from Contract with Customer, Excluding Assessed Tax","language":"en-US"},{"forObject":"us-gaap:RevenueFromContractWithCustomerTextBlock","labelType":"xbrl:terseLabel","value":"REVENUE RECOGNITION","language":"en-US"},{"forObject":"us-gaap:RevenueFromContractWithCustomerTextBlock","labelType":"xbrl:label","value":"Revenue from Contract with Customer [Text Block]","language":"en-US"},{"forObject":"us-gaap:RevenuesAbstract","labelType":"xbrl:terseLabel","value":"Operating revenue:","language":"en-US"},{"forObject":"us-gaap:RevenuesAbstract","labelType":"xbrl:verboseLabel","value":"Operating revenue:","language":"en-US"},{"forObject":"us-gaap:RevenuesAbstract","labelType":"xbrl:label","value":"Revenues [Abstract]","language":"en-US"},{"forObject":"us-gaap:RevolvingCreditFacilityMember","labelType":"xbrl:terseLabel","value":"Revolving Credit Facility","language":"en-US"},{"forObject":"us-gaap:RevolvingCreditFacilityMember","labelType":"xbrl:label","value":"Revolving Credit Facility [Member]","language":"en-US"},{"forObject":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","labelType":"xbrl:terseLabel","value":"Right-of-use assets acquired or modified through operating leases","language":"en-US"},{"forObject":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","labelType":"xbrl:label","value":"Right-of-Use Asset Obtained in Exchange for Operating Lease Liability","language":"en-US"},{"forObject":"us-gaap:ScenarioPlanMember","labelType":"xbrl:terseLabel","value":"Scenario, Plan","language":"en-US"},{"forObject":"us-gaap:ScenarioPlanMember","labelType":"xbrl:label","value":"Scenario, Plan [Member]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Components of Accumulated Other Comprehensive Income (Loss), Net of Tax","language":"en-US"},{"forObject":"us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock","labelType":"xbrl:label","value":"Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable","labelType":"xbrl:terseLabel","value":"Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable","labelType":"xbrl:label","value":"Antidilutive Security, Excluded EPS Calculation [Table]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable","labelType":"xbrl:terseLabel","value":"Schedule of Defined Benefit Plans Disclosures [Table]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable","labelType":"xbrl:label","value":"Defined Benefit Plan [Table]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Computation of Basic and Diluted Earnings (Loss) Per Share","language":"en-US"},{"forObject":"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock","labelType":"xbrl:label","value":"Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis","language":"en-US"},{"forObject":"us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock","labelType":"xbrl:label","value":"Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Contractual Principal Payments","language":"en-US"},{"forObject":"us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock","labelType":"xbrl:label","value":"Schedule of Maturities of Long-Term Debt [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfNetBenefitCostsTableTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Components of Net Periodic Benefit Cost","language":"en-US"},{"forObject":"us-gaap:ScheduleOfNetBenefitCostsTableTextBlock","labelType":"xbrl:label","value":"Schedule of Net Benefit Costs [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Components of Special Charges (Credits)","language":"en-US"},{"forObject":"us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock","labelType":"xbrl:label","value":"Restructuring and Related Costs [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfStockByClassTable","labelType":"xbrl:terseLabel","value":"Schedule of Stock by Class [Table]","language":"en-US"},{"forObject":"us-gaap:ScheduleOfStockByClassTable","labelType":"xbrl:label","value":"Stock, Class of Stock [Table]","language":"en-US"},{"forObject":"us-gaap:SecuredDebtMember","labelType":"xbrl:terseLabel","value":"Secured Debt","language":"en-US"},{"forObject":"us-gaap:SecuredDebtMember","labelType":"xbrl:label","value":"Secured Debt [Member]","language":"en-US"},{"forObject":"us-gaap:SellingExpense","labelType":"xbrl:terseLabel","value":"Distribution expenses","language":"en-US"},{"forObject":"us-gaap:SellingExpense","labelType":"xbrl:label","value":"Selling Expense","language":"en-US"},{"forObject":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","labelType":"xbrl:terseLabel","value":"All Award Types","language":"en-US"},{"forObject":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","labelType":"xbrl:label","value":"Award Type [Domain]","language":"en-US"},{"forObject":"us-gaap:ShortTermInvestments","labelType":"xbrl:terseLabel","value":"Short-term investments","language":"en-US"},{"forObject":"us-gaap:ShortTermInvestments","labelType":"xbrl:label","value":"Short-Term Investments","language":"en-US"},{"forObject":"us-gaap:StatementClassOfStockAxis","labelType":"xbrl:terseLabel","value":"Class of Stock [Axis]","language":"en-US"},{"forObject":"us-gaap:StatementClassOfStockAxis","labelType":"xbrl:label","value":"Class of Stock [Axis]","language":"en-US"},{"forObject":"us-gaap:StatementEquityComponentsAxis","labelType":"xbrl:terseLabel","value":"Equity Components [Axis]","language":"en-US"},{"forObject":"us-gaap:StatementEquityComponentsAxis","labelType":"xbrl:label","value":"Equity Components [Axis]","language":"en-US"},{"forObject":"us-gaap:StatementLineItems","labelType":"xbrl:terseLabel","value":"Statement [Line Items]","language":"en-US"},{"forObject":"us-gaap:StatementLineItems","labelType":"xbrl:label","value":"Statement [Line Items]","language":"en-US"},{"forObject":"us-gaap:StatementOfCashFlowsAbstract","labelType":"xbrl:terseLabel","value":"Statement of Cash Flows [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfCashFlowsAbstract","labelType":"xbrl:label","value":"Statement of Cash Flows [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfFinancialPositionAbstract","labelType":"xbrl:terseLabel","value":"Statement of Financial Position [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfFinancialPositionAbstract","labelType":"xbrl:label","value":"Statement of Financial Position [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","labelType":"xbrl:terseLabel","value":"Statement of Comprehensive Income [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","labelType":"xbrl:label","value":"Statement of Comprehensive Income [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfStockholdersEquityAbstract","labelType":"xbrl:terseLabel","value":"Statement of Stockholders' Equity [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementOfStockholdersEquityAbstract","labelType":"xbrl:label","value":"Statement of Stockholders' Equity [Abstract]","language":"en-US"},{"forObject":"us-gaap:StatementTable","labelType":"xbrl:terseLabel","value":"Statement [Table]","language":"en-US"},{"forObject":"us-gaap:StatementTable","labelType":"xbrl:label","value":"Statement [Table]","language":"en-US"},{"forObject":"us-gaap:StockAppreciationRightsSARSMember","labelType":"xbrl:terseLabel","value":"Stock Appreciation Rights (SARs)","language":"en-US"},{"forObject":"us-gaap:StockAppreciationRightsSARSMember","labelType":"xbrl:label","value":"Stock Appreciation Rights (SARs) [Member]","language":"en-US"},{"forObject":"us-gaap:StockCompensationPlanMember","labelType":"xbrl:terseLabel","value":"Employee stock awards","language":"en-US"},{"forObject":"us-gaap:StockCompensationPlanMember","labelType":"xbrl:label","value":"Share-Based Payment Arrangement [Member]","language":"en-US"},{"forObject":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","labelType":"xbrl:terseLabel","value":"Stock issued for settlement of warrants (in shares)","language":"en-US"},{"forObject":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","labelType":"xbrl:label","value":"Stock Issued During Period, Shares, Conversion of Convertible Securities","language":"en-US"},{"forObject":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","labelType":"xbrl:terseLabel","value":"Stock issued for share-based awards, net of shares withheld for tax (in shares)","language":"en-US"},{"forObject":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","labelType":"xbrl:label","value":"Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture","language":"en-US"},{"forObject":"us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1","labelType":"xbrl:verboseLabel","value":"Value of authorized shares yet to be purchased under program","language":"en-US"},{"forObject":"us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1","labelType":"xbrl:label","value":"Share Repurchase Program, Remaining Authorized, Amount","language":"en-US"},{"forObject":"us-gaap:StockRepurchasedDuringPeriodValue","labelType":"xbrl:negatedLabel","value":"Impact of UAL share repurchase","language":"en-US"},{"forObject":"us-gaap:StockRepurchasedDuringPeriodValue","labelType":"xbrl:label","value":"Stock Repurchased During Period, Value","language":"en-US"},{"forObject":"us-gaap:StockholdersEquity","labelType":"xbrl:totalLabel","value":"Total stockholders' equity","language":"en-US"},{"forObject":"us-gaap:StockholdersEquity","labelType":"xbrl:periodStartLabel","value":"Balance beginning","language":"en-US"},{"forObject":"us-gaap:StockholdersEquity","labelType":"xbrl:periodEndLabel","value":"Balance ending","language":"en-US"},{"forObject":"us-gaap:StockholdersEquity","labelType":"xbrl:label","value":"Equity, Attributable to Parent","language":"en-US"},{"forObject":"us-gaap:StockholdersEquityAbstract","labelType":"xbrl:terseLabel","value":"Stockholders' equity:","language":"en-US"},{"forObject":"us-gaap:StockholdersEquityAbstract","labelType":"xbrl:label","value":"Equity, Attributable to Parent [Abstract]","language":"en-US"},{"forObject":"us-gaap:StockholdersEquityOther","labelType":"xbrl:negatedTerseLabel","value":"Other","language":"en-US"},{"forObject":"us-gaap:StockholdersEquityOther","labelType":"xbrl:label","value":"Stockholders' Equity, Other","language":"en-US"},{"forObject":"us-gaap:SubsequentEventMember","labelType":"xbrl:terseLabel","value":"Subsequent Event","language":"en-US"},{"forObject":"us-gaap:SubsequentEventMember","labelType":"xbrl:label","value":"Subsequent Event [Member]","language":"en-US"},{"forObject":"us-gaap:SubsequentEventTypeAxis","labelType":"xbrl:terseLabel","value":"Subsequent Event Type [Axis]","language":"en-US"},{"forObject":"us-gaap:SubsequentEventTypeAxis","labelType":"xbrl:label","value":"Subsequent Event Type [Axis]","language":"en-US"},{"forObject":"us-gaap:SubsequentEventTypeDomain","labelType":"xbrl:terseLabel","value":"Subsequent Event Type [Domain]","language":"en-US"},{"forObject":"us-gaap:SubsequentEventTypeDomain","labelType":"xbrl:label","value":"Subsequent Event Type [Domain]","language":"en-US"},{"forObject":"us-gaap:TreasuryStockCommonMember","labelType":"xbrl:terseLabel","value":"Treasury Stock","language":"en-US"},{"forObject":"us-gaap:TreasuryStockCommonMember","labelType":"xbrl:label","value":"Treasury Stock, Common [Member]","language":"en-US"},{"forObject":"us-gaap:TreasuryStockCommonValue","labelType":"xbrl:negatedTerseLabel","value":"Stock held in treasury, at cost","language":"en-US"},{"forObject":"us-gaap:TreasuryStockCommonValue","labelType":"xbrl:label","value":"Treasury Stock, Common, Value","language":"en-US"},{"forObject":"us-gaap:TreasuryStockSharesAcquired","labelType":"xbrl:negatedTerseLabel","value":"Repurchase of common stock (in shares)","language":"en-US"},{"forObject":"us-gaap:TreasuryStockSharesAcquired","labelType":"xbrl:terseLabel","value":"Number of shares repurchased (in shares)","language":"en-US"},{"forObject":"us-gaap:TreasuryStockSharesAcquired","labelType":"xbrl:label","value":"Treasury Stock, Shares, Acquired","language":"en-US"},{"forObject":"us-gaap:TreasuryStockValueAcquiredCostMethod","labelType":"xbrl:negatedLabel","value":"Repurchases of common stock","language":"en-US"},{"forObject":"us-gaap:TreasuryStockValueAcquiredCostMethod","labelType":"xbrl:verboseLabel","value":"Value of shares repurchased","language":"en-US"},{"forObject":"us-gaap:TreasuryStockValueAcquiredCostMethod","labelType":"xbrl:label","value":"Treasury Stock, Value, Acquired, Cost Method","language":"en-US"},{"forObject":"us-gaap:TypeOfArrangementAxis","labelType":"xbrl:terseLabel","value":"Collaborative Arrangement and Arrangement Other than Collaborative [Axis]","language":"en-US"},{"forObject":"us-gaap:TypeOfArrangementAxis","labelType":"xbrl:label","value":"Collaborative Arrangement and Arrangement Other than Collaborative [Axis]","language":"en-US"},{"forObject":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","labelType":"xbrl:verboseLabel","value":"U.S. government and agency notes","language":"en-US"},{"forObject":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","labelType":"xbrl:label","value":"US Government Agencies Debt Securities [Member]","language":"en-US"},{"forObject":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain","labelType":"xbrl:terseLabel","value":"Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]","language":"en-US"},{"forObject":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain","labelType":"xbrl:label","value":"Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]","language":"en-US"},{"forObject":"us-gaap:UnrealizedGainLossOnInvestments","labelType":"xbrl:terseLabel","value":"Unrealized losses on investments, net","language":"en-US"},{"forObject":"us-gaap:UnrealizedGainLossOnInvestments","labelType":"xbrl:label","value":"Unrealized Gain (Loss) on Investments","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary","labelType":"xbrl:verboseLabel","value":"2026","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year One","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary","labelType":"xbrl:terseLabel","value":"2029","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary","labelType":"xbrl:terseLabel","value":"2027","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary","labelType":"xbrl:terseLabel","value":"2028","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","labelType":"xbrl:totalLabel","value":"Total","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis","labelType":"xbrl:terseLabel","value":"Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear","labelType":"xbrl:terseLabel","value":"Last nine months of 2025","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","labelType":"xbrl:terseLabel","value":"Unrecorded Unconditional Purchase Obligation [Line Items]","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation [Line Items]","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationTable","labelType":"xbrl:terseLabel","value":"Unrecorded Unconditional Purchase Obligation [Table]","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationTable","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligation [Table]","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock","labelType":"xbrl:terseLabel","value":"Schedule of Commitments","language":"en-US"},{"forObject":"us-gaap:UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock","labelType":"xbrl:label","value":"Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block]","language":"en-US"},{"forObject":"us-gaap:VariableInterestEntityOwnershipPercentage","labelType":"xbrl:terseLabel","value":"Variable interest","language":"en-US"},{"forObject":"us-gaap:VariableInterestEntityOwnershipPercentage","labelType":"xbrl:label","value":"Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage","language":"en-US"},{"forObject":"us-gaap:WarrantMember","labelType":"xbrl:terseLabel","value":"Preferred Stock Purchase Rights","language":"en-US"},{"forObject":"us-gaap:WarrantMember","labelType":"xbrl:verboseLabel","value":"Stock Warrants","language":"en-US"},{"forObject":"us-gaap:WarrantMember","labelType":"xbrl:label","value":"Warrant [Member]","language":"en-US"},{"forObject":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","labelType":"xbrl:totalLabel","value":"Diluted weighted-average shares outstanding (in shares)","language":"en-US"},{"forObject":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","labelType":"xbrl:label","value":"Weighted Average Number of Shares Outstanding, Diluted","language":"en-US"},{"forObject":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","labelType":"xbrl:terseLabel","value":"Basic weighted-average shares outstanding (in shares)","language":"en-US"},{"forObject":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","labelType":"xbrl:label","value":"Weighted Average Number of Shares Outstanding, Basic","language":"en-US"},{"forObject":"cik:0000100517","labelType":"xbrl:label","value":"United Airlines Holdings, Inc.","language":"en-US"},{"forObject":"rpt:group-0","labelType":"xbrl:label","value":"9952168 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)","language":"en-US"},{"forObject":"rpt:group-1","labelType":"xbrl:label","value":"9955526 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details)","language":"en-US"},{"forObject":"rpt:group-2","labelType":"xbrl:label","value":"9955514 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)","language":"en-US"},{"forObject":"rpt:group-3","labelType":"xbrl:label","value":"9952165 - Disclosure - BASIS OF PRESENTATION","language":"en-US"},{"forObject":"rpt:group-4","labelType":"xbrl:label","value":"9955520 - Disclosure - BASIS OF PRESENTATION (Details)","language":"en-US"},{"forObject":"rpt:group-5","labelType":"xbrl:label","value":"9955511 - Disclosure - BASIS OF PRESENTATION (Policies)","language":"en-US"},{"forObject":"rpt:group-6","labelType":"xbrl:label","value":"9952173 - Disclosure - COMMITMENTS, CONTINGENCIES, AND GUARANTEES","language":"en-US"},{"forObject":"rpt:group-7","labelType":"xbrl:label","value":"9955535 - Disclosure - COMMITMENTS, CONTINGENCIES, AND GUARANTEES - Narrative (Details)","language":"en-US"},{"forObject":"rpt:group-8","labelType":"xbrl:label","value":"9955534 - Disclosure - COMMITMENTS, CONTINGENCIES, AND GUARANTEES - Schedule of Estimated Future payments of Contractual Obligation (Details)","language":"en-US"},{"forObject":"rpt:group-9","labelType":"xbrl:label","value":"9955518 - Disclosure - COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Tables)","language":"en-US"},{"forObject":"rpt:group-10","labelType":"xbrl:label","value":"9952162 - Statement - CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (UNAUDITED) (UA)","language":"en-US"},{"forObject":"rpt:group-11","labelType":"xbrl:label","value":"9952155 - Statement - CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (UNAUDITED) (UAH)","language":"en-US"},{"forObject":"rpt:group-12","labelType":"xbrl:label","value":"9952156 - Statement - CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (UNAUDITED) (UAH) (Parenthetical)","language":"en-US"},{"forObject":"rpt:group-13","labelType":"xbrl:label","value":"9952163 - Statement - CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (UNAUDITED) (UA) (Parenthetical)","language":"en-US"},{"forObject":"rpt:group-14","labelType":"xbrl:label","value":"9952160 - Statement - CONSOLIDATED BALANCE SHEETS (UNAUDITED) (UA)","language":"en-US"},{"forObject":"rpt:group-15","labelType":"xbrl:label","value":"9952153 - Statement - CONSOLIDATED BALANCE SHEETS (UNAUDITED) (UAH)","language":"en-US"},{"forObject":"rpt:group-16","labelType":"xbrl:label","value":"9952154 - Statement - CONSOLIDATED BALANCE SHEETS (UNAUDITED) (UAH) (Parenthetical)","language":"en-US"},{"forObject":"rpt:group-17","labelType":"xbrl:label","value":"9952161 - Statement - CONSOLIDATED BALANCE SHEETS (UNAUDITED) (UA) (Parenthetical)","language":"en-US"},{"forObject":"rpt:group-18","labelType":"xbrl:label","value":"0000001 - Document - Cover Page","language":"en-US"},{"forObject":"rpt:group-19","labelType":"xbrl:label","value":"9952172 - Disclosure - DEBT","language":"en-US"},{"forObject":"rpt:group-20","labelType":"xbrl:label","value":"9955532 - Disclosure - DEBT - Narrative (Details)","language":"en-US"},{"forObject":"rpt:group-21","labelType":"xbrl:label","value":"9955533 - Disclosure - DEBT - Schedule of Contractual Principal Payments (Details)","language":"en-US"},{"forObject":"rpt:group-22","labelType":"xbrl:label","value":"9955517 - Disclosure - DEBT (Tables)","language":"en-US"},{"forObject":"rpt:group-23","labelType":"xbrl:label","value":"9952167 - Disclosure - EARNINGS (LOSS) PER SHARE","language":"en-US"},{"forObject":"rpt:group-24","labelType":"xbrl:label","value":"9955525 - Disclosure - EARNINGS (LOSS) PER SHARE - Narrative (Details)","language":"en-US"},{"forObject":"rpt:group-25","labelType":"xbrl:label","value":"9955524 - Disclosure - EARNINGS (LOSS) PER SHARE - Schedule of Computation of Basic and Diluted Earnings (Loss) Per Share (Details)","language":"en-US"},{"forObject":"rpt:group-26","labelType":"xbrl:label","value":"9955513 - Disclosure - EARNINGS (LOSS) PER SHARE (Tables)","language":"en-US"},{"forObject":"rpt:group-27","labelType":"xbrl:label","value":"9952171 - Disclosure - FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE","language":"en-US"},{"forObject":"rpt:group-28","labelType":"xbrl:label","value":"9955530 - Disclosure - FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE - Narrative (Details)","language":"en-US"},{"forObject":"rpt:group-29","labelType":"xbrl:label","value":"9955531 - Disclosure - FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE - Schedule of Carrying Values and Estimated Fair Values of Financial Instruments (Details)","language":"en-US"},{"forObject":"rpt:group-30","labelType":"xbrl:label","value":"9955529 - Disclosure - FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)","language":"en-US"},{"forObject":"rpt:group-31","labelType":"xbrl:label","value":"9955516 - Disclosure - FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE (Tables)","language":"en-US"},{"forObject":"rpt:group-32","labelType":"xbrl:label","value":"9952169 - Disclosure - INCOME TAXES","language":"en-US"},{"forObject":"rpt:group-33","labelType":"xbrl:label","value":"9955527 - Disclosure - INCOME TAXES (Details)","language":"en-US"},{"forObject":"rpt:group-34","labelType":"xbrl:label","value":"9952170 - Disclosure - PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS","language":"en-US"},{"forObject":"rpt:group-35","labelType":"xbrl:label","value":"9955528 - Disclosure - PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details)","language":"en-US"},{"forObject":"rpt:group-36","labelType":"xbrl:label","value":"9955515 - Disclosure - PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Tables)","language":"en-US"},{"forObject":"rpt:group-37","labelType":"xbrl:label","value":"9952166 - Disclosure - REVENUE RECOGNITION","language":"en-US"},{"forObject":"rpt:group-38","labelType":"xbrl:label","value":"9955522 - Disclosure - REVENUE RECOGNITION - Narrative (Details)","language":"en-US"},{"forObject":"rpt:group-39","labelType":"xbrl:label","value":"9955523 - Disclosure - REVENUE RECOGNITION - Roll Forward of Frequent Flyer Deferred Revenue (Details)","language":"en-US"},{"forObject":"rpt:group-40","labelType":"xbrl:label","value":"9955521 - Disclosure - REVENUE RECOGNITION - Schedule of Operating Revenue by Geographic Region (Details)","language":"en-US"},{"forObject":"rpt:group-41","labelType":"xbrl:label","value":"9955512 - Disclosure - REVENUE RECOGNITION (Tables)","language":"en-US"},{"forObject":"rpt:group-42","labelType":"xbrl:label","value":"9952174 - Disclosure - SPECIAL CHARGES (CREDITS)","language":"en-US"},{"forObject":"rpt:group-43","labelType":"xbrl:label","value":"9955537 - Disclosure - SPECIAL CHARGES (CREDITS) - Narrative (Details)","language":"en-US"},{"forObject":"rpt:group-44","labelType":"xbrl:label","value":"9955536 - Disclosure - SPECIAL CHARGES (CREDITS) - Schedule of Components of Special Charges (Details)","language":"en-US"},{"forObject":"rpt:group-45","labelType":"xbrl:label","value":"9955519 - Disclosure - SPECIAL CHARGES (CREDITS) (Tables)","language":"en-US"},{"forObject":"rpt:group-46","labelType":"xbrl:label","value":"9952159 - Statement - STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) (UNAUDITED) (UA)","language":"en-US"},{"forObject":"rpt:group-47","labelType":"xbrl:label","value":"9952152 - Statement - STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) (UNAUDITED) (UAH)","language":"en-US"},{"forObject":"rpt:group-48","labelType":"xbrl:label","value":"9952158 - Statement - STATEMENTS OF CONSOLIDATED OPERATIONS (UNAUDITED) (UA)","language":"en-US"},{"forObject":"rpt:group-49","labelType":"xbrl:label","value":"9952151 - Statement - STATEMENTS OF CONSOLIDATED OPERATIONS (UNAUDITED) (UAH)","language":"en-US"},{"forObject":"rpt:group-50","labelType":"xbrl:label","value":"9952164 - Statement - STATEMENTS OF CONSOLIDATED STOCKHOLDER'S EQUITY (UNAUDITED) (UA)","language":"en-US"},{"forObject":"rpt:group-51","labelType":"xbrl:label","value":"9952157 - Statement - STATEMENTS OF CONSOLIDATED STOCKHOLDERS' EQUITY (UNAUDITED) (UAH)","language":"en-US"},{"forObject":"rpt:group-52","labelType":"xbrl:label","value":"995443 - Disclosure - Award Timing Disclosure","language":"en-US"},{"forObject":"rpt:group-53","labelType":"xbrl:label","value":"995440 - Disclosure - Recovery of Erroneously Awarded Compensation","language":"en-US"},{"forObject":"rpt:group-54","labelType":"xbrl:label","value":"995445 - Disclosure - Insider Trading Arrangements","language":"en-US"},{"forObject":"rpt:group-55","labelType":"xbrl:label","value":"995447 - Disclosure - Insider Trading Policies and Procedures","language":"en-US"},{"forObject":"rpt:group-56","labelType":"xbrl:label","value":"995410 - Disclosure - Pay vs Performance Disclosure","language":"en-US"},{"forObject":"rpt:group-57","labelType":"xbrl:label","value":"995444 - Document - Awards Close To MNPI Disclosures","language":"en-US"},{"forObject":"rpt:group-58","labelType":"xbrl:label","value":"995441 - Document - Forgone Recoveries, by Individual","language":"en-US"},{"forObject":"rpt:group-59","labelType":"xbrl:label","value":"995446 - Document - Insider Trading Arrangements, by Individual","language":"en-US"},{"forObject":"rpt:group-60","labelType":"xbrl:label","value":"995442 - Document - Outstanding Recoveries","language":"en-US"},{"forObject":"rpt:group-61","labelType":"xbrl:label","value":"995413 - Disclosure - Adjustments to Compensation","language":"en-US"},{"forObject":"rpt:group-62","labelType":"xbrl:label","value":"995411 - Disclosure - Pay vs Performance Disclosure, with Additional Measures","language":"en-US"},{"forObject":"rpt:group-63","labelType":"xbrl:label","value":"995424 - Disclosure - Measures","language":"en-US"},{"forObject":"rpt:group-64","labelType":"xbrl:label","value":"995412 - Document - Pay vs Performance Table","language":"en-US"},{"forObject":"rpt:group-65","labelType":"xbrl:label","value":"995415 - Disclosure - Tabular List Measures","language":"en-US"},{"forObject":"rpt:group-66","labelType":"xbrl:label","value":"995414 - Disclosure - Tabular Lists by Executive Category","language":"en-US"}],"networks":[{"name":"rpt:network-presentation-44","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EquityAbstract","order":1.0},{"source":"us-gaap:EquityAbstract","target":"us-gaap:ComprehensiveIncomeNoteTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-45","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EquityAbstract","order":1.0},{"source":"us-gaap:EquityAbstract","target":"us-gaap:AccumulatedOtherComprehensiveIncomeLossTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeLossTable","target":"us-gaap:StatementEquityComponentsAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementEquityComponentsAxis","target":"us-gaap:EquityComponentDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","target":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","target":"ual:AOCIAttributableToParentBeforeTaxRollForward","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:AOCIAttributableToParentBeforeTaxRollForward","target":"us-gaap:AociBeforeTaxAttributableToParent","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"ual:AOCIAttributableToParentTaxRollForward","target":"us-gaap:AociTaxAttributableToParent","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedPeriodStartLabel"}]},{"source":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","target":"us-gaap:StockholdersEquity","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","target":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeLossTable","target":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:AOCIAttributableToParentBeforeTaxRollForward","target":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","target":"ual:AOCIAttributableToParentTaxRollForward","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:AOCIAttributableToParentTaxRollForward","target":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","target":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"ual:AOCIAttributableToParentBeforeTaxRollForward","target":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"ual:AOCIAttributableToParentTaxRollForward","target":"us-gaap:ReclassificationFromAociCurrentPeriodTax","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","target":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","target":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTotalLabel"}]},{"source":"ual:AOCIAttributableToParentBeforeTaxRollForward","target":"us-gaap:AociBeforeTaxAttributableToParent","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]},{"source":"ual:AOCIAttributableToParentTaxRollForward","target":"us-gaap:AociTaxAttributableToParent","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedPeriodEndLabel"}]},{"source":"us-gaap:AOCIAttributableToParentNetOfTaxRollForward","target":"us-gaap:StockholdersEquity","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]},{"source":"us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems","target":"us-gaap:DeferredIncomeTaxesAndTaxCredits","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-46","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EquityAbstract","order":1.0},{"source":"us-gaap:EquityAbstract","target":"us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-47","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:AccountingPoliciesAbstract","order":1.0},{"source":"us-gaap:AccountingPoliciesAbstract","target":"us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-48","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:AccountingPoliciesAbstract","order":1.0},{"source":"us-gaap:AccountingPoliciesAbstract","target":"us-gaap:NumberOfOperatingSegments","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-49","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:AccountingPoliciesAbstract","order":1.0},{"source":"us-gaap:AccountingPoliciesAbstract","target":"us-gaap:BasisOfAccountingPolicyPolicyTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-50","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","order":1.0},{"source":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","target":"us-gaap:CommitmentsAndContingenciesDisclosureTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-51","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","order":1.0},{"source":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","target":"ual:CommitmentsAndContingenciesTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesTable","target":"us-gaap:DebtInstrumentAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentAxis","target":"us-gaap:DebtInstrumentNameDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentNameDomain","target":"ual:TaxExemptBondsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesLineItems","target":"us-gaap:GuaranteeObligationsMaximumExposure","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentNameDomain","target":"ual:FloatingRateDebtMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesTable","target":"dei:LegalEntityAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesLineItems","target":"us-gaap:LongTermDebt","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentNameDomain","target":"ual:LoansAndLeasesFromNonUSEntitiesMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesTable","target":"ual:CommitmentsAndContingenciesLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesLineItems","target":"ual:DebtInstrumentRemainingTerm","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesLineItems","target":"us-gaap:ContractualObligation","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesLineItems","target":"dei:EntityNumberOfEmployees","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:CommitmentsAndContingenciesLineItems","target":"ual:PercentageOfEmployeesRepresentedByLaborOrganizations","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-52","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","order":1.0},{"source":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationTable","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis","target":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain","target":"us-gaap:CapitalAdditionsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationTable","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-53","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","order":1.0},{"source":"us-gaap:CommitmentsAndContingenciesDisclosureAbstract","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-54","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfCashFlowsAbstract","order":1.0},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","target":"us-gaap:NetCashProvidedByUsedInOperatingActivities","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:PaymentsToAcquireProductiveAssets","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"ual:ProceedsFromIssuanceOfLongTermDebtNet","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","target":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:PaymentsToAcquireShortTermInvestments","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"us-gaap:RepaymentsOfLongTermDebt","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","target":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"us-gaap:NetCashProvidedByUsedInFinancingActivities","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:NetCashProvidedByUsedInInvestingActivities","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]}]},{"name":"rpt:network-presentation-55","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfCashFlowsAbstract","order":1.0},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","target":"us-gaap:NetCashProvidedByUsedInOperatingActivities","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:PaymentsToAcquireProductiveAssets","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"ual:ProceedsFromIssuanceOfLongTermDebtNet","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","target":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:PaymentsToAcquireShortTermInvestments","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"us-gaap:RepaymentsOfLongTermDebt","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","target":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"us-gaap:PaymentsForRepurchaseOfCommonStock","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","target":"us-gaap:NetCashProvidedByUsedInFinancingActivities","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","target":"us-gaap:NetCashProvidedByUsedInInvestingActivities","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-56","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfCashFlowsAbstract","order":1.0},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:CashAndCashEquivalentsAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:CashAndCashEquivalentsAtCarryingValue","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:RestrictedCashCurrent","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:RestrictedCashNoncurrent","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-57","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfCashFlowsAbstract","order":1.0},{"source":"us-gaap:StatementOfCashFlowsAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CashAndCashEquivalentsAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:CashAndCashEquivalentsAtCarryingValue","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:RestrictedCashCurrent","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:RestrictedCashNoncurrent","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CashAndCashEquivalentsAbstract","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-58","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfFinancialPositionAbstract","order":1.0},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:AssetsAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:CashAndCashEquivalentsAtCarryingValue","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:AccountsPayableCurrent","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:CommonStockValue","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:ShortTermInvestments","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:EmployeeRelatedLiabilitiesCurrent","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:AdditionalPaidInCapitalCommonStock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:ReceivablesNetCurrent","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:RetainedEarningsAccumulatedDeficit","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:AirlineRelatedInventoryNet","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:AssetsCurrent","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OperatingLeaseLiabilityCurrent","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:StockholdersEquity","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:PropertyPlantAndEquipmentNet","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OtherLiabilitiesCurrent","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:OperatingLeaseRightOfUseAsset","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LiabilitiesCurrent","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:Goodwill","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LongTermDebtAndCapitalLeaseObligations","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:IntangibleAssetsNetExcludingGoodwill","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OperatingLeaseLiabilityNoncurrent","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:AssetsNoncurrent","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:Assets","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:DeferredIncomeTaxLiabilitiesNet","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OtherLiabilitiesNoncurrent","order":14.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LiabilitiesNoncurrent","order":15.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:CommitmentsAndContingencies","order":16.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:StockholdersEquityAbstract","order":17.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LiabilitiesAndStockholdersEquity","order":18.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-59","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfFinancialPositionAbstract","order":1.0},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:AssetsAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:CashAndCashEquivalentsAtCarryingValue","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:AccountsPayableCurrent","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:PreferredStockValue","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:ShortTermInvestments","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:EmployeeRelatedLiabilitiesCurrent","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:CommonStockValue","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:ReceivablesNetCurrent","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:AdditionalPaidInCapitalCommonStock","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:AirlineRelatedInventoryNet","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:TreasuryStockCommonValue","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:RetainedEarningsAccumulatedDeficit","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:AssetsCurrent","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OperatingLeaseLiabilityCurrent","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:PropertyPlantAndEquipmentNet","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OtherLiabilitiesCurrent","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StockholdersEquityAbstract","target":"us-gaap:StockholdersEquity","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:OperatingLeaseRightOfUseAsset","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LiabilitiesCurrent","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:Goodwill","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LongTermDebtAndCapitalLeaseObligations","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:IntangibleAssetsNetExcludingGoodwill","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OperatingLeaseLiabilityNoncurrent","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:AssetsNoncurrent","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AssetsAbstract","target":"us-gaap:Assets","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:DeferredIncomeTaxLiabilitiesNet","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:OtherLiabilitiesNoncurrent","order":14.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LiabilitiesNoncurrent","order":15.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:CommitmentsAndContingencies","order":16.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:StockholdersEquityAbstract","order":17.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquityAbstract","target":"us-gaap:LiabilitiesAndStockholdersEquity","order":18.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-60","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfFinancialPositionAbstract","order":1.0},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:CommonStockParOrStatedValuePerShare","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:CommonStockSharesAuthorized","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:CommonStockSharesOutstanding","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-61","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfFinancialPositionAbstract","order":1.0},{"source":"us-gaap:StatementOfFinancialPositionAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CommonStockParOrStatedValuePerShare","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CommonStockSharesAuthorized","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CommonStockSharesIssued","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CommonStockSharesOutstanding","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-62","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"dei:CoverAbstract","order":1.0},{"source":"dei:CoverAbstract","target":"dei:EntitiesTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntitiesTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementClassOfStockAxis","target":"us-gaap:ClassOfStockDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockDomain","target":"us-gaap:CommonStockMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:DocumentType","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntitiesTable","target":"us-gaap:StatementClassOfStockAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockDomain","target":"us-gaap:WarrantMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:DocumentQuarterlyReport","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntitiesTable","target":"dei:EntityInformationLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:DocumentPeriodEndDate","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:DocumentTransitionReport","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityFileNumber","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityRegistrantName","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityAddressAddressLine1","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityAddressCityOrTown","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityAddressStateOrProvince","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityAddressPostalZipCode","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:CityAreaCode","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:LocalPhoneNumber","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityIncorporationStateCountryCode","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityTaxIdentificationNumber","order":14.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:Security12bTitle","order":15.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:TradingSymbol","order":16.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:SecurityExchangeName","order":17.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityCurrentReportingStatus","order":18.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityInteractiveDataCurrent","order":19.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityFilerCategory","order":20.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntitySmallBusiness","order":21.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityEmergingGrowthCompany","order":22.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityShellCompany","order":23.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityCommonStockSharesOutstanding","order":24.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:DocumentFiscalPeriodFocus","order":25.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:AmendmentFlag","order":26.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:DocumentFiscalYearFocus","order":27.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:CurrentFiscalYearEndDate","order":28.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityInformationLineItems","target":"dei:EntityCentralIndexKey","order":29.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-63","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:DebtDisclosureAbstract","order":1.0},{"source":"us-gaap:DebtDisclosureAbstract","target":"us-gaap:LongTermDebtTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-64","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:DebtDisclosureAbstract","order":1.0},{"source":"us-gaap:DebtDisclosureAbstract","target":"us-gaap:DebtInstrumentTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentTable","target":"us-gaap:CreditFacilityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CreditFacilityAxis","target":"us-gaap:CreditFacilityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CreditFacilityDomain","target":"us-gaap:RevolvingCreditFacilityMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LongtermDebtTypeAxis","target":"us-gaap:LongtermDebtTypeDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:LongtermDebtTypeDomain","target":"us-gaap:SecuredDebtMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentTable","target":"us-gaap:LongtermDebtTypeAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:DebtInstrumentUnamortizedDiscount","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentTable","target":"us-gaap:DebtInstrumentLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-65","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:DebtDisclosureAbstract","order":1.0},{"source":"us-gaap:DebtDisclosureAbstract","target":"us-gaap:DebtInstrumentTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UalAndUnitedMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentTable","target":"us-gaap:DebtInstrumentLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"ual:LongTermDebtMaturityAfterYearFour","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DebtInstrumentLineItems","target":"us-gaap:LongTermDebt","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-66","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:DebtDisclosureAbstract","order":1.0},{"source":"us-gaap:DebtDisclosureAbstract","target":"us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-67","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EarningsPerShareAbstract","order":1.0},{"source":"us-gaap:EarningsPerShareAbstract","target":"us-gaap:EarningsPerShareTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-68","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EarningsPerShareAbstract","order":1.0},{"source":"us-gaap:EarningsPerShareAbstract","target":"us-gaap:ScheduleOfStockByClassTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ScheduleOfStockByClassTable","target":"us-gaap:StatementClassOfStockAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementClassOfStockAxis","target":"us-gaap:ClassOfStockDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockDomain","target":"us-gaap:CommonStockMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:SubsequentEventTypeAxis","target":"us-gaap:SubsequentEventTypeDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:SubsequentEventTypeDomain","target":"us-gaap:SubsequentEventMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockLineItems","target":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ScheduleOfStockByClassTable","target":"us-gaap:SubsequentEventTypeAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockLineItems","target":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ScheduleOfStockByClassTable","target":"us-gaap:ClassOfStockLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockLineItems","target":"us-gaap:TreasuryStockSharesAcquired","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ClassOfStockLineItems","target":"us-gaap:TreasuryStockValueAcquiredCostMethod","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:ClassOfStockLineItems","target":"us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]}]},{"name":"rpt:network-presentation-69","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EarningsPerShareAbstract","order":1.0},{"source":"us-gaap:EarningsPerShareAbstract","target":"us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable","target":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis","target":"us-gaap:AntidilutiveSecuritiesNameDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesNameDomain","target":"us-gaap:WarrantMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesNameDomain","target":"us-gaap:StockCompensationPlanMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable","target":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:EarningsPerShareBasic","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:EarningsPerShareDiluted","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems","target":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-70","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:EarningsPerShareAbstract","order":1.0},{"source":"us-gaap:EarningsPerShareAbstract","target":"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-71","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:FairValueDisclosuresAbstract","order":1.0},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"us-gaap:FairValueDisclosuresTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-72","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:FairValueDisclosuresAbstract","order":1.0},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"ual:FairValueTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"us-gaap:FairValueByAssetClassAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByAssetClassAxis","target":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain","target":"us-gaap:CorporateDebtSecuritiesMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:OwnershipAxis","target":"srt:OwnershipDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:OwnershipDomain","target":"ual:MesaAirGroupIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","target":"srt:EquityMethodInvesteeNameDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:RepublicAirwaysHoldingsIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:RepublicAirwaysHoldingsIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:RangeAxis","target":"srt:RangeMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:RangeMember","target":"srt:MaximumMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:StatementScenarioAxis","target":"srt:ScenarioUnspecifiedDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ScenarioUnspecifiedDomain","target":"us-gaap:ScenarioPlanMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:SubsequentEventTypeAxis","target":"us-gaap:SubsequentEventTypeDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:SubsequentEventTypeDomain","target":"us-gaap:SubsequentEventMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"ual:AvailableForSaleInvestmentsMaturityTerm","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"srt:OwnershipAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:CommuteAirLLCMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:ChamplainEnterprisesLLCMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:VariableInterestEntityOwnershipPercentage","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:UnitedAirlinesVenturesSustainableFlightFundMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:EquityMethodInvestments","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:OtherEquityInvestmentsMember","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"dei:LegalEntityAxis","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:EquityMethodInvestmentOwnershipPercentage","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:EquityMethodInvesteeNameDomain","target":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"srt:RangeAxis","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:NumberOfAircraftOperated","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"srt:StatementScenarioAxis","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"us-gaap:SubsequentEventTypeAxis","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueTable","target":"ual:FairValueLineItems","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:FairValueLineItems","target":"us-gaap:EquityOwnershipPercentageExcludingConsolidatedEntityAndEquityMethodInvestee","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-73","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:FairValueDisclosuresAbstract","order":1.0},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"us-gaap:FairValueByBalanceSheetGroupingTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByBalanceSheetGroupingTable","target":"us-gaap:FairValueByMeasurementBasisAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByMeasurementBasisAxis","target":"us-gaap:FairValueDisclosureItemAmountsDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueDisclosureItemAmountsDomain","target":"us-gaap:PortionAtFairValueFairValueDisclosureMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:PortionAtFairValueFairValueDisclosureMember","target":"us-gaap:CarryingReportedAmountFairValueDisclosureMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByFairValueHierarchyLevelAxis","target":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel1Member","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems","target":"us-gaap:LongTermDebt","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:PortionAtFairValueFairValueDisclosureMember","target":"us-gaap:EstimateOfFairValueFairValueDisclosureMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByBalanceSheetGroupingTable","target":"us-gaap:FairValueByFairValueHierarchyLevelAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel2Member","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems","target":"us-gaap:LongTermDebtFairValue","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel3Member","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueByBalanceSheetGroupingTable","target":"us-gaap:FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-74","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:FairValueDisclosuresAbstract","order":1.0},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","target":"us-gaap:FairValueByMeasurementFrequencyAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByMeasurementFrequencyAxis","target":"us-gaap:FairValueMeasurementFrequencyDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementFrequencyDomain","target":"us-gaap:FairValueMeasurementsRecurringMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueByFairValueHierarchyLevelAxis","target":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel1Member","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:InvestmentTypeAxis","target":"us-gaap:InvestmentTypeCategorizationMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","target":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","target":"us-gaap:FairValueByFairValueHierarchyLevelAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel2Member","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:CertificatesOfDepositMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","target":"ual:RestrictedCashCurrentFairValueDisclosure","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueMeasurementsFairValueHierarchyDomain","target":"us-gaap:FairValueInputsLevel3Member","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","target":"us-gaap:InvestmentTypeAxis","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:CorporateDebtSecuritiesMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","target":"ual:RestrictedCashNoncurrentFairValueDisclosure","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:InvestmentTypeCategorizationMember","target":"us-gaap:FixedIncomeSecuritiesMember","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable","target":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","target":"us-gaap:InvestmentsFairValueDisclosure","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems","target":"us-gaap:EquitySecuritiesFvNi","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]}]},{"name":"rpt:network-presentation-75","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:FairValueDisclosuresAbstract","order":1.0},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"us-gaap:FairValueByBalanceSheetGroupingTextBlock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:FairValueDisclosuresAbstract","target":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-76","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:IncomeTaxDisclosureAbstract","order":1.0},{"source":"us-gaap:IncomeTaxDisclosureAbstract","target":"us-gaap:IncomeTaxDisclosureTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-77","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:IncomeTaxDisclosureAbstract","order":1.0},{"source":"us-gaap:IncomeTaxDisclosureAbstract","target":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-78","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CompensationAndRetirementDisclosureAbstract","order":1.0},{"source":"us-gaap:CompensationAndRetirementDisclosureAbstract","target":"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-79","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CompensationAndRetirementDisclosureAbstract","order":1.0},{"source":"us-gaap:CompensationAndRetirementDisclosureAbstract","target":"us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable","target":"us-gaap:RetirementPlanTypeAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:RetirementPlanTypeAxis","target":"us-gaap:RetirementPlanTypeDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:RetirementPlanTypeDomain","target":"us-gaap:PensionPlansDefinedBenefitMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:DefinedBenefitPlanDisclosureLineItems","target":"us-gaap:DefinedBenefitPlanServiceCost","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:RetirementPlanTypeDomain","target":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTable","target":"us-gaap:DefinedBenefitPlanDisclosureLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DefinedBenefitPlanDisclosureLineItems","target":"us-gaap:DefinedBenefitPlanInterestCost","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:DefinedBenefitPlanDisclosureLineItems","target":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:DefinedBenefitPlanDisclosureLineItems","target":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:DefinedBenefitPlanDisclosureLineItems","target":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DefinedBenefitPlanDisclosureLineItems","target":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-80","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CompensationAndRetirementDisclosureAbstract","order":1.0},{"source":"us-gaap:CompensationAndRetirementDisclosureAbstract","target":"us-gaap:ScheduleOfNetBenefitCostsTableTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-81","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0},{"source":"us-gaap:RevenueFromContractWithCustomerAbstract","target":"us-gaap:RevenueFromContractWithCustomerTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-82","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0},{"source":"us-gaap:RevenueFromContractWithCustomerAbstract","target":"ual:RevenueFromContractWithCustomerTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:RevenueFromContractWithCustomerTable","target":"srt:ProductOrServiceAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductOrServiceAxis","target":"srt:ProductsAndServicesDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"ual:AdvanceTicketSalesMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:TypeOfArrangementAxis","target":"us-gaap:ArrangementsAndNonarrangementTransactionsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ArrangementsAndNonarrangementTransactionsMember","target":"ual:ChaseAndOtherPartnerAgreementsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:RevenueFromContractWithCustomerLineItems","target":"us-gaap:ContractWithCustomerLiabilityRevenueRecognized","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"ual:AncillaryServicesMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:RevenueFromContractWithCustomerTable","target":"us-gaap:TypeOfArrangementAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:RevenueFromContractWithCustomerLineItems","target":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:ProductAndServiceOtherMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:RevenueFromContractWithCustomerTable","target":"ual:RevenueFromContractWithCustomerLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-83","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0},{"source":"us-gaap:RevenueFromContractWithCustomerAbstract","target":"us-gaap:DisaggregationOfRevenueTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DisaggregationOfRevenueTable","target":"srt:ProductOrServiceAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductOrServiceAxis","target":"srt:ProductsAndServicesDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"ual:FrequentFlyerProgramMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DisaggregationOfRevenueLineItems","target":"ual:MovementInContractWithCustomerLiabilityRollForward","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:MovementInContractWithCustomerLiabilityRollForward","target":"us-gaap:ContractWithCustomerLiability","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:DisaggregationOfRevenueTable","target":"us-gaap:DisaggregationOfRevenueLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:MovementInContractWithCustomerLiabilityRollForward","target":"ual:FrequentFlyerMileageMilesAwardedInPeriod","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ual:MovementInContractWithCustomerLiabilityRollForward","target":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"ual:MovementInContractWithCustomerLiabilityRollForward","target":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"ual:MovementInContractWithCustomerLiabilityRollForward","target":"us-gaap:ContractWithCustomerLiability","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]}]},{"name":"rpt:network-presentation-84","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0},{"source":"us-gaap:RevenueFromContractWithCustomerAbstract","target":"us-gaap:DisaggregationOfRevenueTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DisaggregationOfRevenueTable","target":"us-gaap:AirlineDestinationsAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AirlineDestinationsAxis","target":"us-gaap:AirlineDestinationDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:DomesticDestinationMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DisaggregationOfRevenueLineItems","target":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:AtlanticDestinationMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:DisaggregationOfRevenueTable","target":"us-gaap:DisaggregationOfRevenueLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:LatinAmericaDestinationMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AirlineDestinationDomain","target":"us-gaap:PacificDestinationMember","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-85","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RevenueFromContractWithCustomerAbstract","order":1.0},{"source":"us-gaap:RevenueFromContractWithCustomerAbstract","target":"us-gaap:DisaggregationOfRevenueTableTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:RevenueFromContractWithCustomerAbstract","target":"us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-86","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RestructuringAndRelatedActivitiesAbstract","order":1.0},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"us-gaap:BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-87","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RestructuringAndRelatedActivitiesAbstract","order":1.0},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-88","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RestructuringAndRelatedActivitiesAbstract","order":1.0},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"us-gaap:RestructuringSettlementAndImpairmentProvisions","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:GainLossOnFinancialInstrumentsNonOperating","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:DebtExtinguishmentAndModificationFeesNonOperating","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:IncomeTaxExpenseBenefitSpecialCharges","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-89","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:RestructuringAndRelatedActivitiesAbstract","order":1.0},{"source":"us-gaap:RestructuringAndRelatedActivitiesAbstract","target":"us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-90","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0},{"source":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NetIncomeLoss","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","target":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","target":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:ComprehensiveIncomeNetOfTax","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-91","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","order":1.0},{"source":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","target":"us-gaap:NetIncomeLoss","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","target":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","target":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementOfIncomeAndComprehensiveIncomeAbstract","target":"us-gaap:ComprehensiveIncomeNetOfTax","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-92","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:IncomeStatementAbstract","order":1.0},{"source":"us-gaap:IncomeStatementAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductOrServiceAxis","target":"srt:ProductsAndServicesDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:PassengerMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:RevenuesAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:RevenuesAbstract","target":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:LaborAndRelatedExpense","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:InterestExpenseNonoperating","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:StatementTable","target":"srt:ProductOrServiceAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:CargoAndFreightMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CostsAndExpensesAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:FuelCosts","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:InvestmentIncomeInterest","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:ProductAndServiceOtherMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:LandingFeesAndOtherRentals","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:OperatingIncomeLoss","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:InterestCostsCapitalizedAdjustment","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NonoperatingIncomeExpenseAbstract","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:netLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:UnrealizedGainLossOnInvestments","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:DepreciationDepletionAndAmortization","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:OtherNonoperatingIncomeExpense","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:AirlineCapacityPurchaseArrangements","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:NonoperatingIncomeExpense","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:IncomeTaxExpenseBenefit","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:SellingExpense","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NetIncomeLoss","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:AircraftRental","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:RestructuringSettlementAndImpairmentProvisions","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:OtherCostAndExpenseOperating","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:CostsAndExpenses","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-93","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:IncomeStatementAbstract","order":1.0},{"source":"us-gaap:IncomeStatementAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"srt:ProductOrServiceAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductOrServiceAxis","target":"srt:ProductsAndServicesDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:PassengerMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:RevenuesAbstract","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:RevenuesAbstract","target":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:LaborAndRelatedExpense","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:InterestExpenseNonoperating","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:CargoAndFreightMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:CostsAndExpensesAbstract","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:FuelCosts","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:InvestmentIncomeInterest","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"srt:ProductsAndServicesDomain","target":"us-gaap:ProductAndServiceOtherMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:LandingFeesAndOtherRentals","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:OperatingIncomeLoss","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:InterestCostsCapitalizedAdjustment","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NonoperatingIncomeExpenseAbstract","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:UnrealizedGainLossOnInvestments","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:DepreciationDepletionAndAmortization","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:OtherNonoperatingIncomeExpense","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:AirlineCapacityPurchaseArrangements","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:NonoperatingIncomeExpenseAbstract","target":"us-gaap:NonoperatingIncomeExpense","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:IncomeTaxExpenseBenefit","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:SellingExpense","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:NetIncomeLoss","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:AircraftRental","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:EarningsPerShareBasic","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:RestructuringSettlementAndImpairmentProvisions","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:EarningsPerShareDiluted","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:OtherCostAndExpenseOperating","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:CostsAndExpensesAbstract","target":"us-gaap:CostsAndExpenses","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:totalLabel"}]}]},{"name":"rpt:network-presentation-94","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfStockholdersEquityAbstract","order":1.0},{"source":"us-gaap:StatementOfStockholdersEquityAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"dei:LegalEntityAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:LegalEntityAxis","target":"dei:EntityDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"dei:EntityDomain","target":"ual:UnitedAirLinesIncMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementEquityComponentsAxis","target":"us-gaap:EquityComponentDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AdditionalPaidInCapitalMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockholdersEquity","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementEquityComponentsAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:RetainedEarningsMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:verboseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:NetIncomeLoss","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:ReceivablesFromStockholderMember","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockRepurchasedDuringPeriodValue","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockholdersEquityOther","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockholdersEquity","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]}]},{"name":"rpt:network-presentation-95","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:StatementOfStockholdersEquityAbstract","order":1.0},{"source":"us-gaap:StatementOfStockholdersEquityAbstract","target":"us-gaap:StatementTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementEquityComponentsAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementEquityComponentsAxis","target":"us-gaap:EquityComponentDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:CommonStockMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementLineItems","target":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:CommonStockSharesOutstanding","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AdditionalPaidInCapitalMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:StatementTable","target":"us-gaap:StatementLineItems","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockholdersEquity","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodStartLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:TreasuryStockCommonMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:NetIncomeLoss","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:RetainedEarningsMember","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:EquityComponentDomain","target":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:TreasuryStockSharesAcquired","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedTerseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:TreasuryStockValueAcquiredCostMethod","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:negatedLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:CommonStockSharesOutstanding","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]},{"source":"us-gaap:IncreaseDecreaseInStockholdersEquityRollForward","target":"us-gaap:StockholdersEquity","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:periodEndLabel"}]}]},{"name":"rpt:network-presentation-96","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"ecd:AwardTmgDiscLineItems","order":1.0},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardTmgMnpiDiscTextBlock","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardsCloseToMnpiDiscTable","target":"ecd:IndividualAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:IndividualAxis","target":"ecd:AllIndividualsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:AwardTypeAxis","target":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","target":"us-gaap:EmployeeStockOptionMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardTmgMethodTextBlock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardsCloseToMnpiDiscTable","target":"us-gaap:AwardTypeAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain","target":"us-gaap:StockAppreciationRightsSARSMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardTmgPredtrmndFlag","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardTmgMnpiCnsdrdFlag","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardTmgHowMnpiCnsdrdTextBlock","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:MnpiDiscTimedForCompValFlag","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardsCloseToMnpiDiscTableTextBlock","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardsCloseToMnpiDiscTable","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardsCloseToMnpiDiscIndName","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardUndrlygSecuritiesAmt","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardExrcPrice","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:AwardGrantDateFairValue","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AwardTmgDiscLineItems","target":"ecd:UndrlygSecurityMktPriceChngPct","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-97","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"ecd:RecoveryOfErrCompDisclosureLineItems","order":1.0},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ErrCompRecoveryTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:ErrCompRecoveryTable","target":"ecd:RestatementDateAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:IndividualAxis","target":"ecd:AllIndividualsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AllIndividualsMember","target":"ecd:NonNeosMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:ErrCompRecoveryTable","target":"ecd:IndividualAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:RestatementDeterminationDate","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:AggtErrCompAmt","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ErrCompAnalysisTextBlock","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:StkPrcOrTsrEstimationMethodTextBlock","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:OutstandingAggtErrCompAmt","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:AggtErrCompNotYetDeterminedTextBlock","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ForgoneRecoveryIndName","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ForgoneRecoveryDueToExpenseOfEnforcementAmt","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ForgoneRecoveryDueToViolationOfHomeCountryLawAmt","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:ForgoneRecoveryExplanationOfImpracticabilityTextBlock","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:OutstandingRecoveryIndName","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:OutstandingRecoveryCompAmt","order":14.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:RecoveryOfErrCompDisclosureLineItems","target":"ecd:RestatementDoesNotRequireRecoveryTextBlock","order":15.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-98","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"ecd:InsiderTradingArrLineItems","order":1.0},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TradingArrByIndTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:TradingArrByIndTable","target":"ecd:TradingArrAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:TradingArrAxis","target":"ecd:AllTradingArrangementsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:IndividualAxis","target":"ecd:AllIndividualsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:TradingArrByIndTable","target":"ecd:IndividualAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:MtrlTermsOfTrdArrTextBlock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrIndName","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrIndTitle","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:Rule10b51ArrAdoptedFlag","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:NonRule10b51ArrAdoptedFlag","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrAdoptionDate","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:Rule10b51ArrTrmntdFlag","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:NonRule10b51ArrTrmntdFlag","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrTerminationDate","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrExpirationDate","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrDuration","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingArrLineItems","target":"ecd:TrdArrSecuritiesAggAvailAmt","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-99","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"ecd:InsiderTradingPoliciesProcLineItems","order":1.0},{"source":"ecd:InsiderTradingPoliciesProcLineItems","target":"ecd:InsiderTrdPoliciesProcAdoptedFlag","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:InsiderTradingPoliciesProcLineItems","target":"ecd:InsiderTrdPoliciesProcNotAdoptedTextBlock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-presentation-100","relationshipTypeName":"xbrl:parent-child","relationships":[{"source":"xbrl:rootSource","target":"ecd:PayVsPerformanceDisclosureLineItems","order":1.0},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PvpTable","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PvpTable","target":"ecd:ExecutiveCategoryAxis","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:ExecutiveCategoryAxis","target":"ecd:AllExecutiveCategoriesMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AllExecutiveCategoriesMember","target":"ecd:PeoMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:IndividualAxis","target":"ecd:AllIndividualsMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AdjToCompAxis","target":"ecd:AllAdjToCompMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AllAdjToCompMember","target":"ecd:AggtChngPnsnValInSummryCompstnTblForAplblYrMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AggtPnsnAdjsSvcCstMember","target":"ecd:PnsnAdjsSvcCstMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsMember","target":"ecd:EqtyAwrdsInSummryCompstnTblForAplblYrMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember","order":1.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AllExecutiveCategoriesMember","target":"ecd:NonPeoNeoMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PvpTable","target":"ecd:IndividualAxis","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AllAdjToCompMember","target":"ecd:AggtPnsnAdjsSvcCstMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AggtPnsnAdjsSvcCstMember","target":"ecd:PnsnAdjsPrrSvcCstMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsMember","target":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PvpTableTextBlock","order":2.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PvpTable","target":"ecd:AdjToCompAxis","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:AllAdjToCompMember","target":"ecd:EqtyAwrdsAdjsMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:CoSelectedMeasureName","order":3.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PvpTable","target":"ecd:MeasureAxis","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:NamedExecutiveOfficersFnTextBlock","order":4.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PeerGroupIssuersFnTextBlock","order":5.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember","target":"ecd:DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:ChangedPeerGroupFnTextBlock","order":6.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PeoTotalCompAmt","order":7.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PeoActuallyPaidCompAmt","order":8.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:AdjToPeoCompFnTextBlock","order":9.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:NonPeoNeoAvgTotalCompAmt","order":10.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:NonPeoNeoAvgCompActuallyPaidAmt","order":11.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:AdjToNonPeoNeoCompFnTextBlock","order":12.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:EquityValuationAssumptionDifferenceFnTextBlock","order":13.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:CompActuallyPaidVsTotalShareholderRtnTextBlock","order":14.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:CompActuallyPaidVsNetIncomeTextBlock","order":15.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:CompActuallyPaidVsCoSelectedMeasureTextBlock","order":16.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:TotalShareholderRtnVsPeerGroupTextBlock","order":17.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:CompActuallyPaidVsOtherMeasureTextBlock","order":18.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:TabularListTableTextBlock","order":19.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:TotalShareholderRtnAmt","order":20.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PeerGroupTotalShareholderRtnAmt","order":21.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"us-gaap:NetIncomeLoss","order":22.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:CoSelectedMeasureAmt","order":23.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:OtherPerfMeasureAmt","order":24.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:AdjToCompAmt","order":25.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PeoName","order":26.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:MeasureName","order":27.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:NonGaapMeasureDescriptionTextBlock","order":28.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:Additional402vDisclosureTextBlock","order":29.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:PnsnBnftsAdjFnTextBlock","order":30.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]},{"source":"ecd:PayVsPerformanceDisclosureLineItems","target":"ecd:EqtyAwrdsAdjFnTextBlock","order":31.0,"properties":[{"property":"xbrl:preferredLabel","value":"xbrl:terseLabel"}]}]},{"name":"rpt:network-calculation-101","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","order":1.0},{"source":"xbrl:rootSource","target":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","order":2.0},{"source":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","target":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","target":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","target":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","order":2.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","target":"us-gaap:ReclassificationFromAociCurrentPeriodTax","order":2.0,"properties":[{"property":"xbrl:weight","value":-1.0}]}]},{"name":"rpt:network-calculation-102","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","order":1.0},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","target":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","target":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary","order":6.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]},{"name":"rpt:network-calculation-103","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","order":1.0},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivities","target":"us-gaap:RepaymentsOfLongTermDebt","order":1.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivities","target":"us-gaap:PaymentsToAcquireProductiveAssets","order":1.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","target":"us-gaap:NetCashProvidedByUsedInOperatingActivities","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivities","target":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivities","target":"us-gaap:PaymentsToAcquireShortTermInvestments","order":2.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","target":"us-gaap:NetCashProvidedByUsedInInvestingActivities","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivities","target":"ual:ProceedsFromIssuanceOfLongTermDebtNet","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivities","target":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","target":"us-gaap:NetCashProvidedByUsedInFinancingActivities","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInFinancingActivities","target":"us-gaap:PaymentsForRepurchaseOfCommonStock","order":4.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivities","target":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetCashProvidedByUsedInInvestingActivities","target":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","order":5.0,"properties":[{"property":"xbrl:weight","value":-1.0}]}]},{"name":"rpt:network-calculation-104","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","order":1.0},{"source":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","target":"us-gaap:RestrictedCashCurrent","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","target":"us-gaap:CashAndCashEquivalentsAtCarryingValue","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","target":"us-gaap:RestrictedCashNoncurrent","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]},{"name":"rpt:network-calculation-105","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:Assets","order":1.0},{"source":"xbrl:rootSource","target":"us-gaap:LiabilitiesAndStockholdersEquity","order":2.0},{"source":"us-gaap:LiabilitiesCurrent","target":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsCurrent","target":"us-gaap:ShortTermInvestments","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsNoncurrent","target":"us-gaap:Goodwill","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesNoncurrent","target":"us-gaap:OperatingLeaseLiabilityNoncurrent","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:Assets","target":"us-gaap:AssetsNoncurrent","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquity","target":"us-gaap:StockholdersEquity","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"us-gaap:PreferredStockValue","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesCurrent","target":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsCurrent","target":"us-gaap:CashAndCashEquivalentsAtCarryingValue","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsNoncurrent","target":"us-gaap:OperatingLeaseRightOfUseAsset","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesNoncurrent","target":"us-gaap:DeferredIncomeTaxLiabilitiesNet","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:Assets","target":"us-gaap:AssetsCurrent","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquity","target":"us-gaap:LiabilitiesCurrent","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"us-gaap:CommonStockValue","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesCurrent","target":"us-gaap:OperatingLeaseLiabilityCurrent","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsCurrent","target":"us-gaap:ReceivablesNetCurrent","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsNoncurrent","target":"us-gaap:PropertyPlantAndEquipmentNet","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesNoncurrent","target":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquity","target":"us-gaap:LiabilitiesNoncurrent","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"us-gaap:AdditionalPaidInCapitalCommonStock","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesCurrent","target":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsCurrent","target":"us-gaap:AirlineRelatedInventoryNet","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsNoncurrent","target":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesNoncurrent","target":"us-gaap:OtherLiabilitiesNoncurrent","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesAndStockholdersEquity","target":"us-gaap:CommitmentsAndContingencies","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"us-gaap:RetainedEarningsAccumulatedDeficit","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesCurrent","target":"us-gaap:OtherLiabilitiesCurrent","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsCurrent","target":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:AssetsNoncurrent","target":"us-gaap:IntangibleAssetsNetExcludingGoodwill","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesNoncurrent","target":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesCurrent","target":"us-gaap:AccountsPayableCurrent","order":6.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LiabilitiesNoncurrent","target":"us-gaap:LongTermDebtAndCapitalLeaseObligations","order":6.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"us-gaap:TreasuryStockCommonValue","order":6.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:LiabilitiesCurrent","target":"us-gaap:EmployeeRelatedLiabilitiesCurrent","order":7.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:StockholdersEquity","target":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","order":7.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]},{"name":"rpt:network-calculation-106","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:LongTermDebt","order":1.0},{"source":"us-gaap:LongTermDebt","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LongTermDebt","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LongTermDebt","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LongTermDebt","target":"ual:LongTermDebtMaturityAfterYearFour","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LongTermDebt","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:LongTermDebt","target":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour","order":6.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]},{"name":"rpt:network-calculation-107","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","order":1.0},{"source":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","target":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","target":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","target":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]},{"name":"rpt:network-calculation-108","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","order":1.0},{"source":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","target":"us-gaap:DefinedBenefitPlanServiceCost","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","target":"us-gaap:DefinedBenefitPlanInterestCost","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","target":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","target":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","order":4.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","target":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","order":5.0,"properties":[{"property":"xbrl:weight","value":-1.0}]}]},{"name":"rpt:network-calculation-109","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","order":1.0},{"source":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","target":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","target":"us-gaap:RestructuringSettlementAndImpairmentProvisions","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","target":"ual:DebtExtinguishmentAndModificationFeesNonOperating","order":1.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:RestructuringSettlementAndImpairmentProvisions","target":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","order":1.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","target":"ual:IncomeTaxExpenseBenefitSpecialCharges","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","target":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","target":"ual:GainLossOnFinancialInstrumentsNonOperating","order":2.0,"properties":[{"property":"xbrl:weight","value":-1.0}]}]},{"name":"rpt:network-calculation-110","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:ComprehensiveIncomeNetOfTax","order":1.0},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","target":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","order":1.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:ComprehensiveIncomeNetOfTax","target":"us-gaap:NetIncomeLoss","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","target":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:ComprehensiveIncomeNetOfTax","target":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]},{"name":"rpt:network-calculation-111","relationshipTypeName":"xbrl:summation-item","relationships":[{"source":"xbrl:rootSource","target":"us-gaap:NetIncomeLoss","order":1.0},{"source":"us-gaap:NonoperatingIncomeExpense","target":"us-gaap:InvestmentIncomeInterest","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:LaborAndRelatedExpense","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","target":"us-gaap:OperatingIncomeLoss","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetIncomeLoss","target":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:OperatingIncomeLoss","target":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","order":1.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NonoperatingIncomeExpense","target":"us-gaap:UnrealizedGainLossOnInvestments","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:FuelCosts","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","target":"us-gaap:NonoperatingIncomeExpense","order":2.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NetIncomeLoss","target":"us-gaap:IncomeTaxExpenseBenefit","order":2.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:OperatingIncomeLoss","target":"us-gaap:CostsAndExpenses","order":2.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:NonoperatingIncomeExpense","target":"us-gaap:InterestCostsCapitalizedAdjustment","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:LandingFeesAndOtherRentals","order":3.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NonoperatingIncomeExpense","target":"us-gaap:OtherNonoperatingIncomeExpense","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","order":4.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:NonoperatingIncomeExpense","target":"us-gaap:InterestExpenseNonoperating","order":5.0,"properties":[{"property":"xbrl:weight","value":-1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:DepreciationDepletionAndAmortization","order":5.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:AirlineCapacityPurchaseArrangements","order":6.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:SellingExpense","order":7.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:AircraftRental","order":8.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:RestructuringSettlementAndImpairmentProvisions","order":9.0,"properties":[{"property":"xbrl:weight","value":1.0}]},{"source":"us-gaap:CostsAndExpenses","target":"us-gaap:OtherCostAndExpenseOperating","order":10.0,"properties":[{"property":"xbrl:weight","value":1.0}]}]}],"groups":[{"name":"rpt:group-0","groupURI":"http://www.unitedcontinentalholdings.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS"},{"name":"rpt:group-1","groupURI":"http://www.unitedcontinentalholdings.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails"},{"name":"rpt:group-2","groupURI":"http://www.unitedcontinentalholdings.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables"},{"name":"rpt:group-3","groupURI":"http://www.unitedcontinentalholdings.com/role/BASISOFPRESENTATION"},{"name":"rpt:group-4","groupURI":"http://www.unitedcontinentalholdings.com/role/BASISOFPRESENTATIONDetails"},{"name":"rpt:group-5","groupURI":"http://www.unitedcontinentalholdings.com/role/BASISOFPRESENTATIONPolicies"},{"name":"rpt:group-6","groupURI":"http://www.unitedcontinentalholdings.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEES"},{"name":"rpt:group-7","groupURI":"http://www.unitedcontinentalholdings.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"},{"name":"rpt:group-8","groupURI":"http://www.unitedcontinentalholdings.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESScheduleofEstimatedFuturepaymentsofContractualObligationDetails"},{"name":"rpt:group-9","groupURI":"http://www.unitedcontinentalholdings.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESTables"},{"name":"rpt:group-10","groupURI":"http://www.unitedcontinentalholdings.com/role/CONDENSEDSTATEMENTSOFCONSOLIDATEDCASHFLOWSUNAUDITEDUA"},{"name":"rpt:group-11","groupURI":"http://www.unitedcontinentalholdings.com/role/CONDENSEDSTATEMENTSOFCONSOLIDATEDCASHFLOWSUNAUDITEDUAH"},{"name":"rpt:group-12","groupURI":"http://www.unitedcontinentalholdings.com/role/CONDENSEDSTATEMENTSOFCONSOLIDATEDCASHFLOWSUNAUDITEDUAHParenthetical"},{"name":"rpt:group-13","groupURI":"http://www.unitedcontinentalholdings.com/role/CONDENSEDSTATEMENTSOFCONSOLIDATEDCASHFLOWSUNAUDITEDUAParenthetical"},{"name":"rpt:group-14","groupURI":"http://www.unitedcontinentalholdings.com/role/CONSOLIDATEDBALANCESHEETSUNAUDITEDUA"},{"name":"rpt:group-15","groupURI":"http://www.unitedcontinentalholdings.com/role/CONSOLIDATEDBALANCESHEETSUNAUDITEDUAH"},{"name":"rpt:group-16","groupURI":"http://www.unitedcontinentalholdings.com/role/CONSOLIDATEDBALANCESHEETSUNAUDITEDUAHParenthetical"},{"name":"rpt:group-17","groupURI":"http://www.unitedcontinentalholdings.com/role/CONSOLIDATEDBALANCESHEETSUNAUDITEDUAParenthetical"},{"name":"rpt:group-18","groupURI":"http://www.unitedcontinentalholdings.com/role/CoverPage"},{"name":"rpt:group-19","groupURI":"http://www.unitedcontinentalholdings.com/role/DEBT"},{"name":"rpt:group-20","groupURI":"http://www.unitedcontinentalholdings.com/role/DEBTNarrativeDetails"},{"name":"rpt:group-21","groupURI":"http://www.unitedcontinentalholdings.com/role/DEBTScheduleofContractualPrincipalPaymentsDetails"},{"name":"rpt:group-22","groupURI":"http://www.unitedcontinentalholdings.com/role/DEBTTables"},{"name":"rpt:group-23","groupURI":"http://www.unitedcontinentalholdings.com/role/EARNINGSLOSSPERSHARE"},{"name":"rpt:group-24","groupURI":"http://www.unitedcontinentalholdings.com/role/EARNINGSLOSSPERSHARENarrativeDetails"},{"name":"rpt:group-25","groupURI":"http://www.unitedcontinentalholdings.com/role/EARNINGSLOSSPERSHAREScheduleofComputationofBasicandDilutedEarningsLossPerShareDetails"},{"name":"rpt:group-26","groupURI":"http://www.unitedcontinentalholdings.com/role/EARNINGSLOSSPERSHARETables"},{"name":"rpt:group-27","groupURI":"http://www.unitedcontinentalholdings.com/role/FAIRVALUEMEASUREMENTSINVESTMENTSANDNOTESRECEIVABLE"},{"name":"rpt:group-28","groupURI":"http://www.unitedcontinentalholdings.com/role/FAIRVALUEMEASUREMENTSINVESTMENTSANDNOTESRECEIVABLENarrativeDetails"},{"name":"rpt:group-29","groupURI":"http://www.unitedcontinentalholdings.com/role/FAIRVALUEMEASUREMENTSINVESTMENTSANDNOTESRECEIVABLEScheduleofCarryingValuesandEstimatedFairValuesofFinancialInstrumentsDetails"},{"name":"rpt:group-30","groupURI":"http://www.unitedcontinentalholdings.com/role/FAIRVALUEMEASUREMENTSINVESTMENTSANDNOTESRECEIVABLEScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails"},{"name":"rpt:group-31","groupURI":"http://www.unitedcontinentalholdings.com/role/FAIRVALUEMEASUREMENTSINVESTMENTSANDNOTESRECEIVABLETables"},{"name":"rpt:group-32","groupURI":"http://www.unitedcontinentalholdings.com/role/INCOMETAXES"},{"name":"rpt:group-33","groupURI":"http://www.unitedcontinentalholdings.com/role/INCOMETAXESDetails"},{"name":"rpt:group-34","groupURI":"http://www.unitedcontinentalholdings.com/role/PENSIONANDOTHERPOSTRETIREMENTBENEFITPLANS"},{"name":"rpt:group-35","groupURI":"http://www.unitedcontinentalholdings.com/role/PENSIONANDOTHERPOSTRETIREMENTBENEFITPLANSDetails"},{"name":"rpt:group-36","groupURI":"http://www.unitedcontinentalholdings.com/role/PENSIONANDOTHERPOSTRETIREMENTBENEFITPLANSTables"},{"name":"rpt:group-37","groupURI":"http://www.unitedcontinentalholdings.com/role/REVENUERECOGNITION"},{"name":"rpt:group-38","groupURI":"http://www.unitedcontinentalholdings.com/role/REVENUERECOGNITIONNarrativeDetails"},{"name":"rpt:group-39","groupURI":"http://www.unitedcontinentalholdings.com/role/REVENUERECOGNITIONRollForwardofFrequentFlyerDeferredRevenueDetails"},{"name":"rpt:group-40","groupURI":"http://www.unitedcontinentalholdings.com/role/REVENUERECOGNITIONScheduleofOperatingRevenuebyGeographicRegionDetails"},{"name":"rpt:group-41","groupURI":"http://www.unitedcontinentalholdings.com/role/REVENUERECOGNITIONTables"},{"name":"rpt:group-42","groupURI":"http://www.unitedcontinentalholdings.com/role/SPECIALCHARGESCREDITS"},{"name":"rpt:group-43","groupURI":"http://www.unitedcontinentalholdings.com/role/SPECIALCHARGESCREDITSNarrativeDetails"},{"name":"rpt:group-44","groupURI":"http://www.unitedcontinentalholdings.com/role/SPECIALCHARGESCREDITSScheduleofComponentsofSpecialChargesDetails"},{"name":"rpt:group-45","groupURI":"http://www.unitedcontinentalholdings.com/role/SPECIALCHARGESCREDITSTables"},{"name":"rpt:group-46","groupURI":"http://www.unitedcontinentalholdings.com/role/STATEMENTSOFCONSOLIDATEDCOMPREHENSIVEINCOMELOSSUNAUDITEDUA"},{"name":"rpt:group-47","groupURI":"http://www.unitedcontinentalholdings.com/role/STATEMENTSOFCONSOLIDATEDCOMPREHENSIVEINCOMELOSSUNAUDITEDUAH"},{"name":"rpt:group-48","groupURI":"http://www.unitedcontinentalholdings.com/role/STATEMENTSOFCONSOLIDATEDOPERATIONSUNAUDITEDUA"},{"name":"rpt:group-49","groupURI":"http://www.unitedcontinentalholdings.com/role/STATEMENTSOFCONSOLIDATEDOPERATIONSUNAUDITEDUAH"},{"name":"rpt:group-50","groupURI":"http://www.unitedcontinentalholdings.com/role/STATEMENTSOFCONSOLIDATEDSTOCKHOLDERSEQUITYUNAUDITEDUA"},{"name":"rpt:group-51","groupURI":"http://www.unitedcontinentalholdings.com/role/STATEMENTSOFCONSOLIDATEDSTOCKHOLDERSEQUITYUNAUDITEDUAH"},{"name":"rpt:group-52","groupURI":"http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"},{"name":"rpt:group-53","groupURI":"http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"},{"name":"rpt:group-54","groupURI":"http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"},{"name":"rpt:group-55","groupURI":"http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"},{"name":"rpt:group-56","groupURI":"http://xbrl.sec.gov/ecd/role/PvpDisclosure"},{"name":"rpt:group-57","groupURI":"http://xbrl.sec.gov/ecd/role/AwardsCloseToMnpiDisc"},{"name":"rpt:group-58","groupURI":"http://xbrl.sec.gov/ecd/role/ForgoneRecoveries"},{"name":"rpt:group-59","groupURI":"http://xbrl.sec.gov/ecd/role/InsiderTradingArrangementsByInd"},{"name":"rpt:group-60","groupURI":"http://xbrl.sec.gov/ecd/role/OutstandingRecoveries"},{"name":"rpt:group-61","groupURI":"http://xbrl.sec.gov/ecd/role/PvpAdjustmentsToCompensation"},{"name":"rpt:group-62","groupURI":"http://xbrl.sec.gov/ecd/role/PvpDisclosureWithAdditionalMeasures"},{"name":"rpt:group-63","groupURI":"http://xbrl.sec.gov/ecd/role/PvpMeasures"},{"name":"rpt:group-64","groupURI":"http://xbrl.sec.gov/ecd/role/PvpTable"},{"name":"rpt:group-65","groupURI":"http://xbrl.sec.gov/ecd/role/TabularListMeasures"},{"name":"rpt:group-66","groupURI":"http://xbrl.sec.gov/ecd/role/TabularListsByExecutiveCategory"}],"groupContents":[{"groupName":"rpt:group-0","forObject":"rpt:network-presentation-44"},{"groupName":"rpt:group-1","forObject":"rpt:network-presentation-45"},{"groupName":"rpt:group-2","forObject":"rpt:network-presentation-46"},{"groupName":"rpt:group-3","forObject":"rpt:network-presentation-47"},{"groupName":"rpt:group-4","forObject":"rpt:network-presentation-48"},{"groupName":"rpt:group-5","forObject":"rpt:network-presentation-49"},{"groupName":"rpt:group-6","forObject":"rpt:network-presentation-50"},{"groupName":"rpt:group-7","forObject":"rpt:network-presentation-51"},{"groupName":"rpt:group-8","forObject":"rpt:network-presentation-52"},{"groupName":"rpt:group-9","forObject":"rpt:network-presentation-53"},{"groupName":"rpt:group-10","forObject":"rpt:network-presentation-54"},{"groupName":"rpt:group-11","forObject":"rpt:network-presentation-55"},{"groupName":"rpt:group-12","forObject":"rpt:network-presentation-56"},{"groupName":"rpt:group-13","forObject":"rpt:network-presentation-57"},{"groupName":"rpt:group-14","forObject":"rpt:network-presentation-58"},{"groupName":"rpt:group-15","forObject":"rpt:network-presentation-59"},{"groupName":"rpt:group-16","forObject":"rpt:network-presentation-60"},{"groupName":"rpt:group-17","forObject":"rpt:network-presentation-61"},{"groupName":"rpt:group-18","forObject":"rpt:network-presentation-62"},{"groupName":"rpt:group-19","forObject":"rpt:network-presentation-63"},{"groupName":"rpt:group-20","forObject":"rpt:network-presentation-64"},{"groupName":"rpt:group-21","forObject":"rpt:network-presentation-65"},{"groupName":"rpt:group-22","forObject":"rpt:network-presentation-66"},{"groupName":"rpt:group-23","forObject":"rpt:network-presentation-67"},{"groupName":"rpt:group-24","forObject":"rpt:network-presentation-68"},{"groupName":"rpt:group-25","forObject":"rpt:network-presentation-69"},{"groupName":"rpt:group-26","forObject":"rpt:network-presentation-70"},{"groupName":"rpt:group-27","forObject":"rpt:network-presentation-71"},{"groupName":"rpt:group-28","forObject":"rpt:network-presentation-72"},{"groupName":"rpt:group-29","forObject":"rpt:network-presentation-73"},{"groupName":"rpt:group-30","forObject":"rpt:network-presentation-74"},{"groupName":"rpt:group-31","forObject":"rpt:network-presentation-75"},{"groupName":"rpt:group-32","forObject":"rpt:network-presentation-76"},{"groupName":"rpt:group-33","forObject":"rpt:network-presentation-77"},{"groupName":"rpt:group-34","forObject":"rpt:network-presentation-78"},{"groupName":"rpt:group-35","forObject":"rpt:network-presentation-79"},{"groupName":"rpt:group-36","forObject":"rpt:network-presentation-80"},{"groupName":"rpt:group-37","forObject":"rpt:network-presentation-81"},{"groupName":"rpt:group-38","forObject":"rpt:network-presentation-82"},{"groupName":"rpt:group-39","forObject":"rpt:network-presentation-83"},{"groupName":"rpt:group-40","forObject":"rpt:network-presentation-84"},{"groupName":"rpt:group-41","forObject":"rpt:network-presentation-85"},{"groupName":"rpt:group-42","forObject":"rpt:network-presentation-86"},{"groupName":"rpt:group-43","forObject":"rpt:network-presentation-87"},{"groupName":"rpt:group-44","forObject":"rpt:network-presentation-88"},{"groupName":"rpt:group-45","forObject":"rpt:network-presentation-89"},{"groupName":"rpt:group-46","forObject":"rpt:network-presentation-90"},{"groupName":"rpt:group-47","forObject":"rpt:network-presentation-91"},{"groupName":"rpt:group-48","forObject":"rpt:network-presentation-92"},{"groupName":"rpt:group-49","forObject":"rpt:network-presentation-93"},{"groupName":"rpt:group-50","forObject":"rpt:network-presentation-94"},{"groupName":"rpt:group-51","forObject":"rpt:network-presentation-95"},{"groupName":"rpt:group-52","forObject":"rpt:network-presentation-96"},{"groupName":"rpt:group-53","forObject":"rpt:network-presentation-97"},{"groupName":"rpt:group-54","forObject":"rpt:network-presentation-98"},{"groupName":"rpt:group-55","forObject":"rpt:network-presentation-99"},{"groupName":"rpt:group-56","forObject":"rpt:network-presentation-100"},{"groupName":"rpt:group-1","forObject":"rpt:network-calculation-101"},{"groupName":"rpt:group-8","forObject":"rpt:network-calculation-102"},{"groupName":"rpt:group-11","forObject":"rpt:network-calculation-103"},{"groupName":"rpt:group-12","forObject":"rpt:network-calculation-104"},{"groupName":"rpt:group-15","forObject":"rpt:network-calculation-105"},{"groupName":"rpt:group-21","forObject":"rpt:network-calculation-106"},{"groupName":"rpt:group-25","forObject":"rpt:network-calculation-107"},{"groupName":"rpt:group-35","forObject":"rpt:network-calculation-108"},{"groupName":"rpt:group-44","forObject":"rpt:network-calculation-109"},{"groupName":"rpt:group-47","forObject":"rpt:network-calculation-110"},{"groupName":"rpt:group-49","forObject":"rpt:network-calculation-111"},{"groupName":"rpt:group-1","forObject":"rpt:cube-0"},{"groupName":"rpt:group-7","forObject":"rpt:cube-1"},{"groupName":"rpt:group-8","forObject":"rpt:cube-2"},{"groupName":"rpt:group-10","forObject":"rpt:cube-3"},{"groupName":"rpt:group-13","forObject":"rpt:cube-4"},{"groupName":"rpt:group-14","forObject":"rpt:cube-5"},{"groupName":"rpt:group-17","forObject":"rpt:cube-6"},{"groupName":"rpt:group-18","forObject":"rpt:cube-7"},{"groupName":"rpt:group-20","forObject":"rpt:cube-8"},{"groupName":"rpt:group-21","forObject":"rpt:cube-9"},{"groupName":"rpt:group-24","forObject":"rpt:cube-10"},{"groupName":"rpt:group-25","forObject":"rpt:cube-11"},{"groupName":"rpt:group-28","forObject":"rpt:cube-12"},{"groupName":"rpt:group-29","forObject":"rpt:cube-13"},{"groupName":"rpt:group-30","forObject":"rpt:cube-14"},{"groupName":"rpt:group-35","forObject":"rpt:cube-15"},{"groupName":"rpt:group-38","forObject":"rpt:cube-16"},{"groupName":"rpt:group-39","forObject":"rpt:cube-17"},{"groupName":"rpt:group-40","forObject":"rpt:cube-18"},{"groupName":"rpt:group-46","forObject":"rpt:cube-19"},{"groupName":"rpt:group-48","forObject":"rpt:cube-20"},{"groupName":"rpt:group-49","forObject":"rpt:cube-21"},{"groupName":"rpt:group-50","forObject":"rpt:cube-22"},{"groupName":"rpt:group-51","forObject":"rpt:cube-23"},{"groupName":"rpt:group-52","forObject":"rpt:cube-24"},{"groupName":"rpt:group-57","forObject":"rpt:cube-25"},{"groupName":"rpt:group-53","forObject":"rpt:cube-26"},{"groupName":"rpt:group-58","forObject":"rpt:cube-27"},{"groupName":"rpt:group-59","forObject":"rpt:cube-28"},{"groupName":"rpt:group-55","forObject":"rpt:cube-29"},{"groupName":"rpt:group-60","forObject":"rpt:cube-30"},{"groupName":"rpt:group-61","forObject":"rpt:cube-31"},{"groupName":"rpt:group-56","forObject":"rpt:cube-32"},{"groupName":"rpt:group-62","forObject":"rpt:cube-33"},{"groupName":"rpt:group-63","forObject":"rpt:cube-34"},{"groupName":"rpt:group-64","forObject":"rpt:cube-35"},{"groupName":"rpt:group-65","forObject":"rpt:cube-36"},{"groupName":"rpt:group-66","forObject":"rpt:cube-37"}],"facts":[{"name":"rpt:f-0","factDimensions":{"xbrl:concept":"dei:DocumentFiscalPeriodFocus","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"Q1","language":"en-us"}]},{"name":"rpt:f-1","factDimensions":{"xbrl:concept":"dei:AmendmentFlag","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-2","factDimensions":{"xbrl:concept":"dei:DocumentFiscalYearFocus","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"2025"}]},{"name":"rpt:f-3","factDimensions":{"xbrl:concept":"dei:CurrentFiscalYearEndDate","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"--12-31"}]},{"name":"rpt:f-4","factDimensions":{"xbrl:concept":"dei:EntityCentralIndexKey","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"0000100517","language":"en-us"}]},{"name":"rpt:f-5","factDimensions":{"xbrl:concept":"dei:EntityCentralIndexKey","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"0000319687","language":"en-us"}]},{"name":"rpt:f-6","factDimensions":{"xbrl:concept":"dei:DocumentType","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"10-Q","language":"en-us"}]},{"name":"rpt:f-7","factDimensions":{"xbrl:concept":"dei:DocumentQuarterlyReport","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"true"}]},{"name":"rpt:f-8","factDimensions":{"xbrl:concept":"dei:DocumentPeriodEndDate","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"2025-03-31"}]},{"name":"rpt:f-9","factDimensions":{"xbrl:concept":"dei:DocumentTransitionReport","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-10","factDimensions":{"xbrl:concept":"dei:EntityFileNumber","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"001-06033","language":"en-us"}]},{"name":"rpt:f-11","factDimensions":{"xbrl:concept":"dei:EntityRegistrantName","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"United Airlines Holdings, Inc.","language":"en-us"}]},{"name":"rpt:f-12","factDimensions":{"xbrl:concept":"dei:EntityAddressAddressLine1","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"233 South Wacker Drive,","language":"en-us"}]},{"name":"rpt:f-13","factDimensions":{"xbrl:concept":"dei:CityAreaCode","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"(872)","language":"en-us"}]},{"name":"rpt:f-14","factDimensions":{"xbrl:concept":"dei:LocalPhoneNumber","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"825-4000","language":"en-us"}]},{"name":"rpt:f-15","factDimensions":{"xbrl:concept":"dei:EntityIncorporationStateCountryCode","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"DE","language":"en-us"}]},{"name":"rpt:f-16","factDimensions":{"xbrl:concept":"dei:EntityTaxIdentificationNumber","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"36-2675207","language":"en-us"}]},{"name":"rpt:f-17","factDimensions":{"xbrl:concept":"dei:EntityAddressCityOrTown","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"Chicago,","language":"en-us"}]},{"name":"rpt:f-18","factDimensions":{"xbrl:concept":"dei:EntityAddressStateOrProvince","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"IL","language":"en-us"}]},{"name":"rpt:f-19","factDimensions":{"xbrl:concept":"dei:EntityAddressPostalZipCode","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"60606","language":"en-us"}]},{"name":"rpt:f-20","factDimensions":{"xbrl:concept":"dei:EntityFileNumber","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"001-10323","language":"en-us"}]},{"name":"rpt:f-21","factDimensions":{"xbrl:concept":"dei:EntityRegistrantName","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"United Airlines, Inc.","language":"en-us"}]},{"name":"rpt:f-22","factDimensions":{"xbrl:concept":"dei:EntityAddressAddressLine1","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"233 South Wacker Drive,","language":"en-us"}]},{"name":"rpt:f-23","factDimensions":{"xbrl:concept":"dei:CityAreaCode","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"(872)","language":"en-us"}]},{"name":"rpt:f-24","factDimensions":{"xbrl:concept":"dei:LocalPhoneNumber","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"825-4000","language":"en-us"}]},{"name":"rpt:f-25","factDimensions":{"xbrl:concept":"dei:EntityIncorporationStateCountryCode","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"DE","language":"en-us"}]},{"name":"rpt:f-26","factDimensions":{"xbrl:concept":"dei:EntityTaxIdentificationNumber","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"74-2099724","language":"en-us"}]},{"name":"rpt:f-27","factDimensions":{"xbrl:concept":"dei:EntityAddressCityOrTown","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"Chicago,","language":"en-us"}]},{"name":"rpt:f-28","factDimensions":{"xbrl:concept":"dei:EntityAddressStateOrProvince","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"IL","language":"en-us"}]},{"name":"rpt:f-29","factDimensions":{"xbrl:concept":"dei:EntityAddressPostalZipCode","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"60606","language":"en-us"}]},{"name":"rpt:f-30","factDimensions":{"xbrl:concept":"dei:Security12bTitle","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"Common\u00a0Stock,\u00a0$0.01\u00a0par\u00a0value","language":"en-us"}]},{"name":"rpt:f-31","factDimensions":{"xbrl:concept":"dei:TradingSymbol","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"UAL","language":"en-us"}]},{"name":"rpt:f-32","factDimensions":{"xbrl:concept":"dei:SecurityExchangeName","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"NASDAQ","language":"en-us"}]},{"name":"rpt:f-33","factDimensions":{"xbrl:concept":"dei:Security12bTitle","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","us-gaap:StatementClassOfStockAxis":"us-gaap:WarrantMember"},"factValues":[{"value":"Preferred Stock Purchase Rights","language":"en-us"}]},{"name":"rpt:f-34","factDimensions":{"xbrl:concept":"dei:EntityCurrentReportingStatus","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"Yes","language":"en-us"}]},{"name":"rpt:f-35","factDimensions":{"xbrl:concept":"dei:EntityCurrentReportingStatus","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"Yes","language":"en-us"}]},{"name":"rpt:f-36","factDimensions":{"xbrl:concept":"dei:EntityInteractiveDataCurrent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"Yes","language":"en-us"}]},{"name":"rpt:f-37","factDimensions":{"xbrl:concept":"dei:EntityInteractiveDataCurrent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"Yes","language":"en-us"}]},{"name":"rpt:f-38","factDimensions":{"xbrl:concept":"dei:EntityFilerCategory","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"Large Accelerated Filer","language":"en-us"}]},{"name":"rpt:f-39","factDimensions":{"xbrl:concept":"dei:EntitySmallBusiness","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-40","factDimensions":{"xbrl:concept":"dei:EntityEmergingGrowthCompany","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-41","factDimensions":{"xbrl:concept":"dei:EntityFilerCategory","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"Non-accelerated Filer","language":"en-us"}]},{"name":"rpt:f-42","factDimensions":{"xbrl:concept":"dei:EntitySmallBusiness","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"false"}]},{"name":"rpt:f-43","factDimensions":{"xbrl:concept":"dei:EntityEmergingGrowthCompany","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"false"}]},{"name":"rpt:f-44","factDimensions":{"xbrl:concept":"dei:EntityShellCompany","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-45","factDimensions":{"xbrl:concept":"dei:EntityShellCompany","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"false"}]},{"name":"rpt:f-46","factDimensions":{"xbrl:concept":"dei:EntityCommonStockSharesOutstanding","xbrl:period":"2025-04-11T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"326600570"}]},{"name":"rpt:f-47","factDimensions":{"xbrl:concept":"dei:EntityCommonStockSharesOutstanding","xbrl:period":"2025-04-11T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-48","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:PassengerMember"},"factValues":[{"value":"11860000000","decimals":-6}]},{"name":"rpt:f-49","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:PassengerMember"},"factValues":[{"value":"11313000000","decimals":-6}]},{"name":"rpt:f-50","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:CargoAndFreightMember"},"factValues":[{"value":"429000000","decimals":-6}]},{"name":"rpt:f-51","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:CargoAndFreightMember"},"factValues":[{"value":"391000000","decimals":-6}]},{"name":"rpt:f-52","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:ProductAndServiceOtherMember"},"factValues":[{"value":"923000000","decimals":-6}]},{"name":"rpt:f-53","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:ProductAndServiceOtherMember"},"factValues":[{"value":"835000000","decimals":-6}]},{"name":"rpt:f-54","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"13213000000","decimals":-6}]},{"name":"rpt:f-55","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"13213000000","decimals":-6}]},{"name":"rpt:f-56","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12539000000","decimals":-6}]},{"name":"rpt:f-57","factDimensions":{"xbrl:concept":"us-gaap:LaborAndRelatedExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4155000000","decimals":-6}]},{"name":"rpt:f-58","factDimensions":{"xbrl:concept":"us-gaap:LaborAndRelatedExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3932000000","decimals":-6}]},{"name":"rpt:f-59","factDimensions":{"xbrl:concept":"us-gaap:FuelCosts","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2701000000","decimals":-6}]},{"name":"rpt:f-60","factDimensions":{"xbrl:concept":"us-gaap:FuelCosts","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2954000000","decimals":-6}]},{"name":"rpt:f-61","factDimensions":{"xbrl:concept":"us-gaap:LandingFeesAndOtherRentals","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"873000000","decimals":-6}]},{"name":"rpt:f-62","factDimensions":{"xbrl:concept":"us-gaap:LandingFeesAndOtherRentals","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"804000000","decimals":-6}]},{"name":"rpt:f-63","factDimensions":{"xbrl:concept":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"731000000","decimals":-6}]},{"name":"rpt:f-64","factDimensions":{"xbrl:concept":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"773000000","decimals":-6}]},{"name":"rpt:f-65","factDimensions":{"xbrl:concept":"us-gaap:DepreciationDepletionAndAmortization","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"727000000","decimals":-6}]},{"name":"rpt:f-66","factDimensions":{"xbrl:concept":"us-gaap:DepreciationDepletionAndAmortization","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"708000000","decimals":-6}]},{"name":"rpt:f-67","factDimensions":{"xbrl:concept":"us-gaap:AirlineCapacityPurchaseArrangements","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"650000000","decimals":-6}]},{"name":"rpt:f-68","factDimensions":{"xbrl:concept":"us-gaap:AirlineCapacityPurchaseArrangements","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"585000000","decimals":-6}]},{"name":"rpt:f-69","factDimensions":{"xbrl:concept":"us-gaap:SellingExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"496000000","decimals":-6}]},{"name":"rpt:f-70","factDimensions":{"xbrl:concept":"us-gaap:SellingExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"480000000","decimals":-6}]},{"name":"rpt:f-71","factDimensions":{"xbrl:concept":"us-gaap:AircraftRental","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"51000000","decimals":-6}]},{"name":"rpt:f-72","factDimensions":{"xbrl:concept":"us-gaap:AircraftRental","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"43000000","decimals":-6}]},{"name":"rpt:f-73","factDimensions":{"xbrl:concept":"us-gaap:RestructuringSettlementAndImpairmentProvisions","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-108000000","decimals":-6}]},{"name":"rpt:f-74","factDimensions":{"xbrl:concept":"us-gaap:RestructuringSettlementAndImpairmentProvisions","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"13000000","decimals":-6}]},{"name":"rpt:f-75","factDimensions":{"xbrl:concept":"us-gaap:OtherCostAndExpenseOperating","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2326000000","decimals":-6}]},{"name":"rpt:f-76","factDimensions":{"xbrl:concept":"us-gaap:OtherCostAndExpenseOperating","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2148000000","decimals":-6}]},{"name":"rpt:f-77","factDimensions":{"xbrl:concept":"us-gaap:CostsAndExpenses","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12605000000","decimals":-6}]},{"name":"rpt:f-78","factDimensions":{"xbrl:concept":"us-gaap:CostsAndExpenses","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12440000000","decimals":-6}]},{"name":"rpt:f-79","factDimensions":{"xbrl:concept":"us-gaap:OperatingIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"607000000","decimals":-6}]},{"name":"rpt:f-80","factDimensions":{"xbrl:concept":"us-gaap:OperatingIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"99000000","decimals":-6}]},{"name":"rpt:f-81","factDimensions":{"xbrl:concept":"us-gaap:InterestExpenseNonoperating","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"356000000","decimals":-6}]},{"name":"rpt:f-82","factDimensions":{"xbrl:concept":"us-gaap:InterestExpenseNonoperating","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"454000000","decimals":-6}]},{"name":"rpt:f-83","factDimensions":{"xbrl:concept":"us-gaap:InvestmentIncomeInterest","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-84","factDimensions":{"xbrl:concept":"us-gaap:InvestmentIncomeInterest","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"177000000","decimals":-6}]},{"name":"rpt:f-85","factDimensions":{"xbrl:concept":"us-gaap:InterestCostsCapitalizedAdjustment","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"48000000","decimals":-6}]},{"name":"rpt:f-86","factDimensions":{"xbrl:concept":"us-gaap:InterestCostsCapitalizedAdjustment","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"61000000","decimals":-6}]},{"name":"rpt:f-87","factDimensions":{"xbrl:concept":"us-gaap:UnrealizedGainLossOnInvestments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-21000000","decimals":-6}]},{"name":"rpt:f-88","factDimensions":{"xbrl:concept":"us-gaap:UnrealizedGainLossOnInvestments","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-37000000","decimals":-6}]},{"name":"rpt:f-89","factDimensions":{"xbrl:concept":"us-gaap:OtherNonoperatingIncomeExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"36000000","decimals":-6}]},{"name":"rpt:f-90","factDimensions":{"xbrl:concept":"us-gaap:OtherNonoperatingIncomeExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-10000000","decimals":-6}]},{"name":"rpt:f-91","factDimensions":{"xbrl:concept":"us-gaap:NonoperatingIncomeExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-129000000","decimals":-6}]},{"name":"rpt:f-92","factDimensions":{"xbrl:concept":"us-gaap:NonoperatingIncomeExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-263000000","decimals":-6}]},{"name":"rpt:f-93","factDimensions":{"xbrl:concept":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"478000000","decimals":-6}]},{"name":"rpt:f-94","factDimensions":{"xbrl:concept":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-164000000","decimals":-6}]},{"name":"rpt:f-95","factDimensions":{"xbrl:concept":"us-gaap:IncomeTaxExpenseBenefit","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"91000000","decimals":-6}]},{"name":"rpt:f-96","factDimensions":{"xbrl:concept":"us-gaap:IncomeTaxExpenseBenefit","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-40000000","decimals":-6}]},{"name":"rpt:f-97","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"387000000","decimals":-6}]},{"name":"rpt:f-98","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"387000000","decimals":-6}]},{"name":"rpt:f-99","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-100","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareBasic","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"1.18","decimals":2}]},{"name":"rpt:f-101","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareBasic","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"-0.38","decimals":2}]},{"name":"rpt:f-102","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareDiluted","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"1.16","decimals":2}]},{"name":"rpt:f-103","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareDiluted","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"-0.38","decimals":2}]},{"name":"rpt:f-104","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"387000000","decimals":-6}]},{"name":"rpt:f-105","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-106","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"26000000","decimals":-6}]},{"name":"rpt:f-107","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"17000000","decimals":-6}]},{"name":"rpt:f-108","factDimensions":{"xbrl:concept":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3000000","decimals":-6}]},{"name":"rpt:f-109","factDimensions":{"xbrl:concept":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-2000000","decimals":-6}]},{"name":"rpt:f-110","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-111","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-112","factDimensions":{"xbrl:concept":"us-gaap:ComprehensiveIncomeNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"364000000","decimals":-6}]},{"name":"rpt:f-113","factDimensions":{"xbrl:concept":"us-gaap:ComprehensiveIncomeNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-143000000","decimals":-6}]},{"name":"rpt:f-114","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"9370000000","decimals":-6}]},{"name":"rpt:f-115","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8769000000","decimals":-6}]},{"name":"rpt:f-116","factDimensions":{"xbrl:concept":"us-gaap:ShortTermInvestments","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"5960000000","decimals":-6}]},{"name":"rpt:f-117","factDimensions":{"xbrl:concept":"us-gaap:ShortTermInvestments","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"5706000000","decimals":-6}]},{"name":"rpt:f-118","factDimensions":{"xbrl:concept":"us-gaap:ReceivablesNetCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2288000000","decimals":-6}]},{"name":"rpt:f-119","factDimensions":{"xbrl:concept":"us-gaap:ReceivablesNetCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2163000000","decimals":-6}]},{"name":"rpt:f-120","factDimensions":{"xbrl:concept":"us-gaap:AirlineRelatedInventoryNet","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1601000000","decimals":-6}]},{"name":"rpt:f-121","factDimensions":{"xbrl:concept":"us-gaap:AirlineRelatedInventoryNet","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1572000000","decimals":-6}]},{"name":"rpt:f-122","factDimensions":{"xbrl:concept":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"928000000","decimals":-6}]},{"name":"rpt:f-123","factDimensions":{"xbrl:concept":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"673000000","decimals":-6}]},{"name":"rpt:f-124","factDimensions":{"xbrl:concept":"us-gaap:AssetsCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"20148000000","decimals":-6}]},{"name":"rpt:f-125","factDimensions":{"xbrl:concept":"us-gaap:AssetsCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"18883000000","decimals":-6}]},{"name":"rpt:f-126","factDimensions":{"xbrl:concept":"us-gaap:PropertyPlantAndEquipmentNet","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"43430000000","decimals":-6}]},{"name":"rpt:f-127","factDimensions":{"xbrl:concept":"us-gaap:PropertyPlantAndEquipmentNet","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"42908000000","decimals":-6}]},{"name":"rpt:f-128","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseRightOfUseAsset","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4092000000","decimals":-6}]},{"name":"rpt:f-129","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseRightOfUseAsset","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3815000000","decimals":-6}]},{"name":"rpt:f-130","factDimensions":{"xbrl:concept":"us-gaap:Goodwill","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4527000000","decimals":-6}]},{"name":"rpt:f-131","factDimensions":{"xbrl:concept":"us-gaap:Goodwill","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4527000000","decimals":-6}]},{"name":"rpt:f-132","factDimensions":{"xbrl:concept":"us-gaap:IntangibleAssetsNetExcludingGoodwill","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2676000000","decimals":-6}]},{"name":"rpt:f-133","factDimensions":{"xbrl:concept":"us-gaap:IntangibleAssetsNetExcludingGoodwill","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2683000000","decimals":-6}]},{"name":"rpt:f-134","factDimensions":{"xbrl:concept":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1239000000","decimals":-6}]},{"name":"rpt:f-135","factDimensions":{"xbrl:concept":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1267000000","decimals":-6}]},{"name":"rpt:f-136","factDimensions":{"xbrl:concept":"us-gaap:AssetsNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"55963000000","decimals":-6}]},{"name":"rpt:f-137","factDimensions":{"xbrl:concept":"us-gaap:AssetsNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"55200000000","decimals":-6}]},{"name":"rpt:f-138","factDimensions":{"xbrl:concept":"us-gaap:Assets","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"76111000000","decimals":-6}]},{"name":"rpt:f-139","factDimensions":{"xbrl:concept":"us-gaap:Assets","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"74083000000","decimals":-6}]},{"name":"rpt:f-140","factDimensions":{"xbrl:concept":"us-gaap:AccountsPayableCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4694000000","decimals":-6}]},{"name":"rpt:f-141","factDimensions":{"xbrl:concept":"us-gaap:AccountsPayableCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4193000000","decimals":-6}]},{"name":"rpt:f-142","factDimensions":{"xbrl:concept":"us-gaap:EmployeeRelatedLiabilitiesCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2394000000","decimals":-6}]},{"name":"rpt:f-143","factDimensions":{"xbrl:concept":"us-gaap:EmployeeRelatedLiabilitiesCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3289000000","decimals":-6}]},{"name":"rpt:f-144","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"10477000000","decimals":-6}]},{"name":"rpt:f-145","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"7561000000","decimals":-6}]},{"name":"rpt:f-146","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3473000000","decimals":-6}]},{"name":"rpt:f-147","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3403000000","decimals":-6}]},{"name":"rpt:f-148","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3265000000","decimals":-6}]},{"name":"rpt:f-149","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3453000000","decimals":-6}]},{"name":"rpt:f-150","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"506000000","decimals":-6}]},{"name":"rpt:f-151","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"467000000","decimals":-6}]},{"name":"rpt:f-152","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"990000000","decimals":-6}]},{"name":"rpt:f-153","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"948000000","decimals":-6}]},{"name":"rpt:f-154","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"25798000000","decimals":-6}]},{"name":"rpt:f-155","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"23314000000","decimals":-6}]},{"name":"rpt:f-156","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligations","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"24398000000","decimals":-6}]},{"name":"rpt:f-157","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligations","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"25203000000","decimals":-6}]},{"name":"rpt:f-158","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4756000000","decimals":-6}]},{"name":"rpt:f-159","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4510000000","decimals":-6}]},{"name":"rpt:f-160","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4118000000","decimals":-6}]},{"name":"rpt:f-161","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4038000000","decimals":-6}]},{"name":"rpt:f-162","factDimensions":{"xbrl:concept":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1252000000","decimals":-6}]},{"name":"rpt:f-163","factDimensions":{"xbrl:concept":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1233000000","decimals":-6}]},{"name":"rpt:f-164","factDimensions":{"xbrl:concept":"us-gaap:DeferredIncomeTaxLiabilitiesNet","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1624000000","decimals":-6}]},{"name":"rpt:f-165","factDimensions":{"xbrl:concept":"us-gaap:DeferredIncomeTaxLiabilitiesNet","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1580000000","decimals":-6}]},{"name":"rpt:f-166","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1549000000","decimals":-6}]},{"name":"rpt:f-167","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1530000000","decimals":-6}]},{"name":"rpt:f-168","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"37697000000","decimals":-6}]},{"name":"rpt:f-169","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"38094000000","decimals":-6}]},{"name":"rpt:f-170","factDimensions":{"xbrl:concept":"us-gaap:CommitmentsAndContingencies","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"}},{"name":"rpt:f-171","factDimensions":{"xbrl:concept":"us-gaap:CommitmentsAndContingencies","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"}},{"name":"rpt:f-172","factDimensions":{"xbrl:concept":"us-gaap:PreferredStockValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-173","factDimensions":{"xbrl:concept":"us-gaap:PreferredStockValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-174","factDimensions":{"xbrl:concept":"us-gaap:CommonStockParOrStatedValuePerShare","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"0.01"}]},{"name":"rpt:f-175","factDimensions":{"xbrl:concept":"us-gaap:CommonStockParOrStatedValuePerShare","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"0.01"}]},{"name":"rpt:f-176","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesAuthorized","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"1000000000"}]},{"name":"rpt:f-177","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesAuthorized","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"1000000000"}]},{"name":"rpt:f-178","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"327494648"}]},{"name":"rpt:f-179","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"327899771"}]},{"name":"rpt:f-180","factDimensions":{"xbrl:concept":"us-gaap:CommonStockValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-181","factDimensions":{"xbrl:concept":"us-gaap:CommonStockValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-182","factDimensions":{"xbrl:concept":"us-gaap:AdditionalPaidInCapitalCommonStock","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8813000000","decimals":-6}]},{"name":"rpt:f-183","factDimensions":{"xbrl:concept":"us-gaap:AdditionalPaidInCapitalCommonStock","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8980000000","decimals":-6}]},{"name":"rpt:f-184","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockCommonValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3502000000","decimals":-6}]},{"name":"rpt:f-185","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockCommonValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3377000000","decimals":-6}]},{"name":"rpt:f-186","factDimensions":{"xbrl:concept":"us-gaap:RetainedEarningsAccumulatedDeficit","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"7137000000","decimals":-6}]},{"name":"rpt:f-187","factDimensions":{"xbrl:concept":"us-gaap:RetainedEarningsAccumulatedDeficit","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"6880000000","decimals":-6}]},{"name":"rpt:f-188","factDimensions":{"xbrl:concept":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-189","factDimensions":{"xbrl:concept":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"188000000","decimals":-6}]},{"name":"rpt:f-190","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12616000000","decimals":-6}]},{"name":"rpt:f-191","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12675000000","decimals":-6}]},{"name":"rpt:f-192","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesAndStockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"76111000000","decimals":-6}]},{"name":"rpt:f-193","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesAndStockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"74083000000","decimals":-6}]},{"name":"rpt:f-194","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3710000000","decimals":-6}]},{"name":"rpt:f-195","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2848000000","decimals":-6}]},{"name":"rpt:f-196","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireProductiveAssets","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1233000000","decimals":-6}]},{"name":"rpt:f-197","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireProductiveAssets","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1366000000","decimals":-6}]},{"name":"rpt:f-198","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireShortTermInvestments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2246000000","decimals":-6}]},{"name":"rpt:f-199","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireShortTermInvestments","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"866000000","decimals":-6}]},{"name":"rpt:f-200","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2023000000","decimals":-6}]},{"name":"rpt:f-201","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3657000000","decimals":-6}]},{"name":"rpt:f-202","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"29000000","decimals":-6}]},{"name":"rpt:f-203","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"20000000","decimals":-6}]},{"name":"rpt:f-204","factDimensions":{"xbrl:concept":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"35000000","decimals":-6}]},{"name":"rpt:f-205","factDimensions":{"xbrl:concept":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-206","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInInvestingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-1462000000","decimals":-6}]},{"name":"rpt:f-207","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInInvestingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1441000000","decimals":-6}]},{"name":"rpt:f-208","factDimensions":{"xbrl:concept":"ual:ProceedsFromIssuanceOfLongTermDebtNet","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-3000000","decimals":-6}]},{"name":"rpt:f-209","factDimensions":{"xbrl:concept":"ual:ProceedsFromIssuanceOfLongTermDebtNet","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"3111000000","decimals":-6}]},{"name":"rpt:f-210","factDimensions":{"xbrl:concept":"us-gaap:RepaymentsOfLongTermDebt","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1011000000","decimals":-6}]},{"name":"rpt:f-211","factDimensions":{"xbrl:concept":"us-gaap:RepaymentsOfLongTermDebt","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"5031000000","decimals":-6}]},{"name":"rpt:f-212","factDimensions":{"xbrl:concept":"us-gaap:PaymentsForRepurchaseOfCommonStock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"349000000","decimals":-6}]},{"name":"rpt:f-213","factDimensions":{"xbrl:concept":"us-gaap:PaymentsForRepurchaseOfCommonStock","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-214","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-94000000","decimals":-6}]},{"name":"rpt:f-215","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromPaymentsForOtherFinancingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-18000000","decimals":-6}]},{"name":"rpt:f-216","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInFinancingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-1457000000","decimals":-6}]},{"name":"rpt:f-217","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInFinancingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-1938000000","decimals":-6}]},{"name":"rpt:f-218","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"791000000","decimals":-6}]},{"name":"rpt:f-219","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2351000000","decimals":-6}]},{"name":"rpt:f-220","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8946000000","decimals":-6}]},{"name":"rpt:f-221","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"6334000000","decimals":-6}]},{"name":"rpt:f-222","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"9737000000","decimals":-6}]},{"name":"rpt:f-223","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8685000000","decimals":-6}]},{"name":"rpt:f-224","factDimensions":{"xbrl:concept":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"419000000","decimals":-6}]},{"name":"rpt:f-225","factDimensions":{"xbrl:concept":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"145000000","decimals":-6}]},{"name":"rpt:f-226","factDimensions":{"xbrl:concept":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-1000000","decimals":-6}]},{"name":"rpt:f-227","factDimensions":{"xbrl:concept":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1000000","decimals":-6}]},{"name":"rpt:f-228","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"9370000000","decimals":-6}]},{"name":"rpt:f-229","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8401000000","decimals":-6}]},{"name":"rpt:f-230","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"200000000","decimals":-6}]},{"name":"rpt:f-231","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashCurrent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"40000000","decimals":-6}]},{"name":"rpt:f-232","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"167000000","decimals":-6}]},{"name":"rpt:f-233","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashNoncurrent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"244000000","decimals":-6}]},{"name":"rpt:f-234","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"9737000000","decimals":-6}]},{"name":"rpt:f-235","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"8685000000","decimals":-6}]},{"name":"rpt:f-236","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"327900000","decimals":-5}]},{"name":"rpt:f-237","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-238","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"8980000000","decimals":-6}]},{"name":"rpt:f-239","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"-3377000000","decimals":-6}]},{"name":"rpt:f-240","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"6880000000","decimals":-6}]},{"name":"rpt:f-241","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"188000000","decimals":-6}]},{"name":"rpt:f-242","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12675000000","decimals":-6}]},{"name":"rpt:f-243","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"387000000","decimals":-6}]},{"name":"rpt:f-244","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"387000000","decimals":-6}]},{"name":"rpt:f-245","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-246","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-247","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"28000000","decimals":-6}]},{"name":"rpt:f-248","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"28000000","decimals":-6}]},{"name":"rpt:f-249","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockSharesAcquired","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"3800000","decimals":-5}]},{"name":"rpt:f-250","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockValueAcquiredCostMethod","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"356000000","decimals":-6}]},{"name":"rpt:f-251","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockValueAcquiredCostMethod","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"356000000","decimals":-6}]},{"name":"rpt:f-252","factDimensions":{"xbrl:concept":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"1800000","decimals":-5}]},{"name":"rpt:f-253","factDimensions":{"xbrl:concept":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"-99000000","decimals":-6}]},{"name":"rpt:f-254","factDimensions":{"xbrl:concept":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"133000000","decimals":-6}]},{"name":"rpt:f-255","factDimensions":{"xbrl:concept":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"-34000000","decimals":-6}]},{"name":"rpt:f-256","factDimensions":{"xbrl:concept":"ual:StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-257","factDimensions":{"xbrl:concept":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"1600000","decimals":-5}]},{"name":"rpt:f-258","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"-96000000","decimals":-6}]},{"name":"rpt:f-259","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"98000000","decimals":-6}]},{"name":"rpt:f-260","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"-96000000","decimals":-6}]},{"name":"rpt:f-261","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-94000000","decimals":-6}]},{"name":"rpt:f-262","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"327500000","decimals":-5}]},{"name":"rpt:f-263","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-264","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"8813000000","decimals":-6}]},{"name":"rpt:f-265","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"-3502000000","decimals":-6}]},{"name":"rpt:f-266","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"7137000000","decimals":-6}]},{"name":"rpt:f-267","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-268","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12616000000","decimals":-6}]},{"name":"rpt:f-269","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"328000000.0","decimals":-5}]},{"name":"rpt:f-270","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-271","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"8992000000","decimals":-6}]},{"name":"rpt:f-272","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"-3441000000","decimals":-6}]},{"name":"rpt:f-273","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"3831000000","decimals":-6}]},{"name":"rpt:f-274","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"-62000000","decimals":-6}]},{"name":"rpt:f-275","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"9324000000","decimals":-6}]},{"name":"rpt:f-276","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-277","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-278","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-279","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-280","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"25000000","decimals":-6}]},{"name":"rpt:f-281","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"25000000","decimals":-6}]},{"name":"rpt:f-282","factDimensions":{"xbrl:concept":"us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"800000","decimals":-5}]},{"name":"rpt:f-283","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"-44000000","decimals":-6}]},{"name":"rpt:f-284","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"69000000","decimals":-6}]},{"name":"rpt:f-285","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"-43000000","decimals":-6}]},{"name":"rpt:f-286","factDimensions":{"xbrl:concept":"ual:SharesIssuedValueShareBasedPaymentArrangementAfterForfeitureNetOfAdjustmentsToAdditionalPaidInCapital","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-18000000","decimals":-6}]},{"name":"rpt:f-287","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"328800000","decimals":-5}]},{"name":"rpt:f-288","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-289","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember"},"factValues":[{"value":"8973000000","decimals":-6}]},{"name":"rpt:f-290","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:TreasuryStockCommonMember"},"factValues":[{"value":"-3372000000","decimals":-6}]},{"name":"rpt:f-291","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember"},"factValues":[{"value":"3664000000","decimals":-6}]},{"name":"rpt:f-292","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"-81000000","decimals":-6}]},{"name":"rpt:f-293","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"9188000000","decimals":-6}]},{"name":"rpt:f-294","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember","srt:ProductOrServiceAxis":"us-gaap:PassengerMember"},"factValues":[{"value":"11860000000","decimals":-6}]},{"name":"rpt:f-295","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember","srt:ProductOrServiceAxis":"us-gaap:PassengerMember"},"factValues":[{"value":"11313000000","decimals":-6}]},{"name":"rpt:f-296","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember","srt:ProductOrServiceAxis":"us-gaap:CargoAndFreightMember"},"factValues":[{"value":"429000000","decimals":-6}]},{"name":"rpt:f-297","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember","srt:ProductOrServiceAxis":"us-gaap:CargoAndFreightMember"},"factValues":[{"value":"391000000","decimals":-6}]},{"name":"rpt:f-298","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember","srt:ProductOrServiceAxis":"us-gaap:ProductAndServiceOtherMember"},"factValues":[{"value":"923000000","decimals":-6}]},{"name":"rpt:f-299","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember","srt:ProductOrServiceAxis":"us-gaap:ProductAndServiceOtherMember"},"factValues":[{"value":"835000000","decimals":-6}]},{"name":"rpt:f-300","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"13213000000","decimals":-6}]},{"name":"rpt:f-301","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12539000000","decimals":-6}]},{"name":"rpt:f-302","factDimensions":{"xbrl:concept":"us-gaap:LaborAndRelatedExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4155000000","decimals":-6}]},{"name":"rpt:f-303","factDimensions":{"xbrl:concept":"us-gaap:LaborAndRelatedExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3932000000","decimals":-6}]},{"name":"rpt:f-304","factDimensions":{"xbrl:concept":"us-gaap:FuelCosts","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2701000000","decimals":-6}]},{"name":"rpt:f-305","factDimensions":{"xbrl:concept":"us-gaap:FuelCosts","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2954000000","decimals":-6}]},{"name":"rpt:f-306","factDimensions":{"xbrl:concept":"us-gaap:LandingFeesAndOtherRentals","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"873000000","decimals":-6}]},{"name":"rpt:f-307","factDimensions":{"xbrl:concept":"us-gaap:LandingFeesAndOtherRentals","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"804000000","decimals":-6}]},{"name":"rpt:f-308","factDimensions":{"xbrl:concept":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"731000000","decimals":-6}]},{"name":"rpt:f-309","factDimensions":{"xbrl:concept":"us-gaap:AircraftMaintenanceMaterialsAndRepairs","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"773000000","decimals":-6}]},{"name":"rpt:f-310","factDimensions":{"xbrl:concept":"us-gaap:DepreciationDepletionAndAmortization","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"727000000","decimals":-6}]},{"name":"rpt:f-311","factDimensions":{"xbrl:concept":"us-gaap:DepreciationDepletionAndAmortization","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"708000000","decimals":-6}]},{"name":"rpt:f-312","factDimensions":{"xbrl:concept":"us-gaap:AirlineCapacityPurchaseArrangements","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"650000000","decimals":-6}]},{"name":"rpt:f-313","factDimensions":{"xbrl:concept":"us-gaap:AirlineCapacityPurchaseArrangements","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"585000000","decimals":-6}]},{"name":"rpt:f-314","factDimensions":{"xbrl:concept":"us-gaap:SellingExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"496000000","decimals":-6}]},{"name":"rpt:f-315","factDimensions":{"xbrl:concept":"us-gaap:SellingExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"480000000","decimals":-6}]},{"name":"rpt:f-316","factDimensions":{"xbrl:concept":"us-gaap:AircraftRental","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"51000000","decimals":-6}]},{"name":"rpt:f-317","factDimensions":{"xbrl:concept":"us-gaap:AircraftRental","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"43000000","decimals":-6}]},{"name":"rpt:f-318","factDimensions":{"xbrl:concept":"us-gaap:RestructuringSettlementAndImpairmentProvisions","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-108000000","decimals":-6}]},{"name":"rpt:f-319","factDimensions":{"xbrl:concept":"us-gaap:RestructuringSettlementAndImpairmentProvisions","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"13000000","decimals":-6}]},{"name":"rpt:f-320","factDimensions":{"xbrl:concept":"us-gaap:OtherCostAndExpenseOperating","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2326000000","decimals":-6}]},{"name":"rpt:f-321","factDimensions":{"xbrl:concept":"us-gaap:OtherCostAndExpenseOperating","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2148000000","decimals":-6}]},{"name":"rpt:f-322","factDimensions":{"xbrl:concept":"us-gaap:CostsAndExpenses","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12605000000","decimals":-6}]},{"name":"rpt:f-323","factDimensions":{"xbrl:concept":"us-gaap:CostsAndExpenses","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12440000000","decimals":-6}]},{"name":"rpt:f-324","factDimensions":{"xbrl:concept":"us-gaap:OperatingIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"608000000","decimals":-6}]},{"name":"rpt:f-325","factDimensions":{"xbrl:concept":"us-gaap:OperatingIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"99000000","decimals":-6}]},{"name":"rpt:f-326","factDimensions":{"xbrl:concept":"us-gaap:InterestExpenseNonoperating","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"356000000","decimals":-6}]},{"name":"rpt:f-327","factDimensions":{"xbrl:concept":"us-gaap:InterestExpenseNonoperating","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"454000000","decimals":-6}]},{"name":"rpt:f-328","factDimensions":{"xbrl:concept":"us-gaap:InvestmentIncomeInterest","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-329","factDimensions":{"xbrl:concept":"us-gaap:InvestmentIncomeInterest","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"177000000","decimals":-6}]},{"name":"rpt:f-330","factDimensions":{"xbrl:concept":"us-gaap:InterestCostsCapitalizedAdjustment","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"48000000","decimals":-6}]},{"name":"rpt:f-331","factDimensions":{"xbrl:concept":"us-gaap:InterestCostsCapitalizedAdjustment","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"61000000","decimals":-6}]},{"name":"rpt:f-332","factDimensions":{"xbrl:concept":"us-gaap:UnrealizedGainLossOnInvestments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-21000000","decimals":-6}]},{"name":"rpt:f-333","factDimensions":{"xbrl:concept":"us-gaap:UnrealizedGainLossOnInvestments","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-37000000","decimals":-6}]},{"name":"rpt:f-334","factDimensions":{"xbrl:concept":"us-gaap:OtherNonoperatingIncomeExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"36000000","decimals":-6}]},{"name":"rpt:f-335","factDimensions":{"xbrl:concept":"us-gaap:OtherNonoperatingIncomeExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-10000000","decimals":-6}]},{"name":"rpt:f-336","factDimensions":{"xbrl:concept":"us-gaap:NonoperatingIncomeExpense","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-129000000","decimals":-6}]},{"name":"rpt:f-337","factDimensions":{"xbrl:concept":"us-gaap:NonoperatingIncomeExpense","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-263000000","decimals":-6}]},{"name":"rpt:f-338","factDimensions":{"xbrl:concept":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"479000000","decimals":-6}]},{"name":"rpt:f-339","factDimensions":{"xbrl:concept":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-164000000","decimals":-6}]},{"name":"rpt:f-340","factDimensions":{"xbrl:concept":"us-gaap:IncomeTaxExpenseBenefit","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"91000000","decimals":-6}]},{"name":"rpt:f-341","factDimensions":{"xbrl:concept":"us-gaap:IncomeTaxExpenseBenefit","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-40000000","decimals":-6}]},{"name":"rpt:f-342","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"388000000","decimals":-6}]},{"name":"rpt:f-343","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-344","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"388000000","decimals":-6}]},{"name":"rpt:f-345","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-346","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"26000000","decimals":-6}]},{"name":"rpt:f-347","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"17000000","decimals":-6}]},{"name":"rpt:f-348","factDimensions":{"xbrl:concept":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3000000","decimals":-6}]},{"name":"rpt:f-349","factDimensions":{"xbrl:concept":"ual:OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-2000000","decimals":-6}]},{"name":"rpt:f-350","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-351","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-352","factDimensions":{"xbrl:concept":"us-gaap:ComprehensiveIncomeNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"365000000","decimals":-6}]},{"name":"rpt:f-353","factDimensions":{"xbrl:concept":"us-gaap:ComprehensiveIncomeNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-143000000","decimals":-6}]},{"name":"rpt:f-354","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9370000000","decimals":-6}]},{"name":"rpt:f-355","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"8769000000","decimals":-6}]},{"name":"rpt:f-356","factDimensions":{"xbrl:concept":"us-gaap:ShortTermInvestments","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"5960000000","decimals":-6}]},{"name":"rpt:f-357","factDimensions":{"xbrl:concept":"us-gaap:ShortTermInvestments","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"5706000000","decimals":-6}]},{"name":"rpt:f-358","factDimensions":{"xbrl:concept":"us-gaap:ReceivablesNetCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2288000000","decimals":-6}]},{"name":"rpt:f-359","factDimensions":{"xbrl:concept":"us-gaap:ReceivablesNetCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2163000000","decimals":-6}]},{"name":"rpt:f-360","factDimensions":{"xbrl:concept":"us-gaap:AirlineRelatedInventoryNet","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1601000000","decimals":-6}]},{"name":"rpt:f-361","factDimensions":{"xbrl:concept":"us-gaap:AirlineRelatedInventoryNet","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1572000000","decimals":-6}]},{"name":"rpt:f-362","factDimensions":{"xbrl:concept":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"928000000","decimals":-6}]},{"name":"rpt:f-363","factDimensions":{"xbrl:concept":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"673000000","decimals":-6}]},{"name":"rpt:f-364","factDimensions":{"xbrl:concept":"us-gaap:AssetsCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"20148000000","decimals":-6}]},{"name":"rpt:f-365","factDimensions":{"xbrl:concept":"us-gaap:AssetsCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"18883000000","decimals":-6}]},{"name":"rpt:f-366","factDimensions":{"xbrl:concept":"us-gaap:PropertyPlantAndEquipmentNet","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"43430000000","decimals":-6}]},{"name":"rpt:f-367","factDimensions":{"xbrl:concept":"us-gaap:PropertyPlantAndEquipmentNet","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"42908000000","decimals":-6}]},{"name":"rpt:f-368","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseRightOfUseAsset","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4092000000","decimals":-6}]},{"name":"rpt:f-369","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseRightOfUseAsset","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3815000000","decimals":-6}]},{"name":"rpt:f-370","factDimensions":{"xbrl:concept":"us-gaap:Goodwill","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4527000000","decimals":-6}]},{"name":"rpt:f-371","factDimensions":{"xbrl:concept":"us-gaap:Goodwill","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4527000000","decimals":-6}]},{"name":"rpt:f-372","factDimensions":{"xbrl:concept":"us-gaap:IntangibleAssetsNetExcludingGoodwill","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2676000000","decimals":-6}]},{"name":"rpt:f-373","factDimensions":{"xbrl:concept":"us-gaap:IntangibleAssetsNetExcludingGoodwill","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2683000000","decimals":-6}]},{"name":"rpt:f-374","factDimensions":{"xbrl:concept":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1239000000","decimals":-6}]},{"name":"rpt:f-375","factDimensions":{"xbrl:concept":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1267000000","decimals":-6}]},{"name":"rpt:f-376","factDimensions":{"xbrl:concept":"us-gaap:AssetsNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"55963000000","decimals":-6}]},{"name":"rpt:f-377","factDimensions":{"xbrl:concept":"us-gaap:AssetsNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"55200000000","decimals":-6}]},{"name":"rpt:f-378","factDimensions":{"xbrl:concept":"us-gaap:Assets","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"76111000000","decimals":-6}]},{"name":"rpt:f-379","factDimensions":{"xbrl:concept":"us-gaap:Assets","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"74083000000","decimals":-6}]},{"name":"rpt:f-380","factDimensions":{"xbrl:concept":"us-gaap:AccountsPayableCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4694000000","decimals":-6}]},{"name":"rpt:f-381","factDimensions":{"xbrl:concept":"us-gaap:AccountsPayableCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4193000000","decimals":-6}]},{"name":"rpt:f-382","factDimensions":{"xbrl:concept":"us-gaap:EmployeeRelatedLiabilitiesCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2394000000","decimals":-6}]},{"name":"rpt:f-383","factDimensions":{"xbrl:concept":"us-gaap:EmployeeRelatedLiabilitiesCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3289000000","decimals":-6}]},{"name":"rpt:f-384","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"10477000000","decimals":-6}]},{"name":"rpt:f-385","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentAdvanceTicketSales","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"7561000000","decimals":-6}]},{"name":"rpt:f-386","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3473000000","decimals":-6}]},{"name":"rpt:f-387","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityCurrentFrequentFlyer","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3403000000","decimals":-6}]},{"name":"rpt:f-388","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3265000000","decimals":-6}]},{"name":"rpt:f-389","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3453000000","decimals":-6}]},{"name":"rpt:f-390","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"506000000","decimals":-6}]},{"name":"rpt:f-391","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"467000000","decimals":-6}]},{"name":"rpt:f-392","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"983000000","decimals":-6}]},{"name":"rpt:f-393","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"949000000","decimals":-6}]},{"name":"rpt:f-394","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"25791000000","decimals":-6}]},{"name":"rpt:f-395","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesCurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"23315000000","decimals":-6}]},{"name":"rpt:f-396","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligations","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"24398000000","decimals":-6}]},{"name":"rpt:f-397","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtAndCapitalLeaseObligations","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"25203000000","decimals":-6}]},{"name":"rpt:f-398","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4756000000","decimals":-6}]},{"name":"rpt:f-399","factDimensions":{"xbrl:concept":"us-gaap:OperatingLeaseLiabilityNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4510000000","decimals":-6}]},{"name":"rpt:f-400","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4118000000","decimals":-6}]},{"name":"rpt:f-401","factDimensions":{"xbrl:concept":"ual:ContractWithCustomerLiabilityNoncurrentFrequentFlyer","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4038000000","decimals":-6}]},{"name":"rpt:f-402","factDimensions":{"xbrl:concept":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1252000000","decimals":-6}]},{"name":"rpt:f-403","factDimensions":{"xbrl:concept":"us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1233000000","decimals":-6}]},{"name":"rpt:f-404","factDimensions":{"xbrl:concept":"us-gaap:DeferredIncomeTaxLiabilitiesNet","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1654000000","decimals":-6}]},{"name":"rpt:f-405","factDimensions":{"xbrl:concept":"us-gaap:DeferredIncomeTaxLiabilitiesNet","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1610000000","decimals":-6}]},{"name":"rpt:f-406","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1549000000","decimals":-6}]},{"name":"rpt:f-407","factDimensions":{"xbrl:concept":"us-gaap:OtherLiabilitiesNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1530000000","decimals":-6}]},{"name":"rpt:f-408","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"37727000000","decimals":-6}]},{"name":"rpt:f-409","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesNoncurrent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"38124000000","decimals":-6}]},{"name":"rpt:f-410","factDimensions":{"xbrl:concept":"us-gaap:CommitmentsAndContingencies","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"}},{"name":"rpt:f-411","factDimensions":{"xbrl:concept":"us-gaap:CommitmentsAndContingencies","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"}},{"name":"rpt:f-412","factDimensions":{"xbrl:concept":"us-gaap:CommonStockParOrStatedValuePerShare","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"0.01"}]},{"name":"rpt:f-413","factDimensions":{"xbrl:concept":"us-gaap:CommonStockParOrStatedValuePerShare","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"0.01"}]},{"name":"rpt:f-414","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesAuthorized","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-415","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesAuthorized","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-416","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesIssued","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-417","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-418","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesOutstanding","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-419","factDimensions":{"xbrl:concept":"us-gaap:CommonStockSharesIssued","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000"}]},{"name":"rpt:f-420","factDimensions":{"xbrl:concept":"us-gaap:CommonStockValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-421","factDimensions":{"xbrl:concept":"us-gaap:CommonStockValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-422","factDimensions":{"xbrl:concept":"us-gaap:AdditionalPaidInCapitalCommonStock","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"645000000","decimals":-6}]},{"name":"rpt:f-423","factDimensions":{"xbrl:concept":"us-gaap:AdditionalPaidInCapitalCommonStock","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"617000000","decimals":-6}]},{"name":"rpt:f-424","factDimensions":{"xbrl:concept":"us-gaap:RetainedEarningsAccumulatedDeficit","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9875000000","decimals":-6}]},{"name":"rpt:f-425","factDimensions":{"xbrl:concept":"us-gaap:RetainedEarningsAccumulatedDeficit","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9487000000","decimals":-6}]},{"name":"rpt:f-426","factDimensions":{"xbrl:concept":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-427","factDimensions":{"xbrl:concept":"us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"188000000","decimals":-6}]},{"name":"rpt:f-428","factDimensions":{"xbrl:concept":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1909000000","decimals":-6}]},{"name":"rpt:f-429","factDimensions":{"xbrl:concept":"ual:PayableToShareholdersOrAffiliatesForIssuanceOfCapitalStock","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2352000000","decimals":-6}]},{"name":"rpt:f-430","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12593000000","decimals":-6}]},{"name":"rpt:f-431","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12644000000","decimals":-6}]},{"name":"rpt:f-432","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesAndStockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"76111000000","decimals":-6}]},{"name":"rpt:f-433","factDimensions":{"xbrl:concept":"us-gaap:LiabilitiesAndStockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"74083000000","decimals":-6}]},{"name":"rpt:f-434","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3267000000","decimals":-6}]},{"name":"rpt:f-435","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2830000000","decimals":-6}]},{"name":"rpt:f-436","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireProductiveAssets","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1233000000","decimals":-6}]},{"name":"rpt:f-437","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireProductiveAssets","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1366000000","decimals":-6}]},{"name":"rpt:f-438","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireShortTermInvestments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2246000000","decimals":-6}]},{"name":"rpt:f-439","factDimensions":{"xbrl:concept":"us-gaap:PaymentsToAcquireShortTermInvestments","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"866000000","decimals":-6}]},{"name":"rpt:f-440","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2023000000","decimals":-6}]},{"name":"rpt:f-441","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3657000000","decimals":-6}]},{"name":"rpt:f-442","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"29000000","decimals":-6}]},{"name":"rpt:f-443","factDimensions":{"xbrl:concept":"us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"20000000","decimals":-6}]},{"name":"rpt:f-444","factDimensions":{"xbrl:concept":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"35000000","decimals":-6}]},{"name":"rpt:f-445","factDimensions":{"xbrl:concept":"us-gaap:PaymentsForProceedsFromOtherInvestingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-446","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInInvestingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-1462000000","decimals":-6}]},{"name":"rpt:f-447","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInInvestingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1441000000","decimals":-6}]},{"name":"rpt:f-448","factDimensions":{"xbrl:concept":"ual:ProceedsFromIssuanceOfLongTermDebtNet","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-3000000","decimals":-6}]},{"name":"rpt:f-449","factDimensions":{"xbrl:concept":"ual:ProceedsFromIssuanceOfLongTermDebtNet","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"3111000000","decimals":-6}]},{"name":"rpt:f-450","factDimensions":{"xbrl:concept":"us-gaap:RepaymentsOfLongTermDebt","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1011000000","decimals":-6}]},{"name":"rpt:f-451","factDimensions":{"xbrl:concept":"us-gaap:RepaymentsOfLongTermDebt","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"5031000000","decimals":-6}]},{"name":"rpt:f-452","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInFinancingActivities","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-1014000000","decimals":-6}]},{"name":"rpt:f-453","factDimensions":{"xbrl:concept":"us-gaap:NetCashProvidedByUsedInFinancingActivities","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-1920000000","decimals":-6}]},{"name":"rpt:f-454","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"791000000","decimals":-6}]},{"name":"rpt:f-455","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2351000000","decimals":-6}]},{"name":"rpt:f-456","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"8946000000","decimals":-6}]},{"name":"rpt:f-457","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"6334000000","decimals":-6}]},{"name":"rpt:f-458","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9737000000","decimals":-6}]},{"name":"rpt:f-459","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"8685000000","decimals":-6}]},{"name":"rpt:f-460","factDimensions":{"xbrl:concept":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"419000000","decimals":-6}]},{"name":"rpt:f-461","factDimensions":{"xbrl:concept":"us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"145000000","decimals":-6}]},{"name":"rpt:f-462","factDimensions":{"xbrl:concept":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-1000000","decimals":-6}]},{"name":"rpt:f-463","factDimensions":{"xbrl:concept":"ual:NoncashOrPartNoncashAcquisitionFixedAssetsAcquiredNetOfVendorCredits","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1000000","decimals":-6}]},{"name":"rpt:f-464","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9370000000","decimals":-6}]},{"name":"rpt:f-465","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"8401000000","decimals":-6}]},{"name":"rpt:f-466","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashCurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"200000000","decimals":-6}]},{"name":"rpt:f-467","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashCurrent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"40000000","decimals":-6}]},{"name":"rpt:f-468","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashNoncurrent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"167000000","decimals":-6}]},{"name":"rpt:f-469","factDimensions":{"xbrl:concept":"us-gaap:RestrictedCashNoncurrent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"244000000","decimals":-6}]},{"name":"rpt:f-470","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9737000000","decimals":-6}]},{"name":"rpt:f-471","factDimensions":{"xbrl:concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"8685000000","decimals":-6}]},{"name":"rpt:f-472","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"617000000","decimals":-6}]},{"name":"rpt:f-473","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9487000000","decimals":-6}]},{"name":"rpt:f-474","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"188000000","decimals":-6}]},{"name":"rpt:f-475","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2352000000","decimals":-6}]},{"name":"rpt:f-476","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12644000000","decimals":-6}]},{"name":"rpt:f-477","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"388000000","decimals":-6}]},{"name":"rpt:f-478","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"388000000","decimals":-6}]},{"name":"rpt:f-479","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-480","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-481","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"28000000","decimals":-6}]},{"name":"rpt:f-482","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"28000000","decimals":-6}]},{"name":"rpt:f-483","factDimensions":{"xbrl:concept":"us-gaap:StockRepurchasedDuringPeriodValue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"349000000","decimals":-6}]},{"name":"rpt:f-484","factDimensions":{"xbrl:concept":"us-gaap:StockRepurchasedDuringPeriodValue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"349000000","decimals":-6}]},{"name":"rpt:f-485","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquityOther","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"94000000","decimals":-6}]},{"name":"rpt:f-486","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquityOther","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"94000000","decimals":-6}]},{"name":"rpt:f-487","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"645000000","decimals":-6}]},{"name":"rpt:f-488","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9875000000","decimals":-6}]},{"name":"rpt:f-489","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-490","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"1909000000","decimals":-6}]},{"name":"rpt:f-491","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"12593000000","decimals":-6}]},{"name":"rpt:f-492","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"482000000","decimals":-6}]},{"name":"rpt:f-493","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"6336000000","decimals":-6}]},{"name":"rpt:f-494","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-62000000","decimals":-6}]},{"name":"rpt:f-495","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2538000000","decimals":-6}]},{"name":"rpt:f-496","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9294000000","decimals":-6}]},{"name":"rpt:f-497","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-498","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLoss","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-499","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-500","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossNetOfTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-501","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"25000000","decimals":-6}]},{"name":"rpt:f-502","factDimensions":{"xbrl:concept":"us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"25000000","decimals":-6}]},{"name":"rpt:f-503","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquityOther","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"18000000","decimals":-6}]},{"name":"rpt:f-504","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquityOther","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"18000000","decimals":-6}]},{"name":"rpt:f-505","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AdditionalPaidInCapitalMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"507000000","decimals":-6}]},{"name":"rpt:f-506","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:RetainedEarningsMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"6212000000","decimals":-6}]},{"name":"rpt:f-507","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"-81000000","decimals":-6}]},{"name":"rpt:f-508","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:ReceivablesFromStockholderMember","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"2520000000","decimals":-6}]},{"name":"rpt:f-509","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"9158000000","decimals":-6}]},{"name":"rpt:f-510","factDimensions":{"xbrl:concept":"us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"BASIS OF PRESENTATION<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">United Airlines Holdings, Inc. (together with its consolidated subsidiaries, \"UAL\" or the \"Company\") is a holding company incorporated in Delaware and its wholly-owned subsidiary is United Airlines, Inc. (together with its consolidated subsidiaries, \"United\"). This Quarterly Report on Form 10-Q is a combined report of UAL and United, including their respective consolidated financial statements. As UAL consolidates United for financial statement purposes, disclosures that relate to activities of United also apply to UAL, unless otherwise noted. United comprises substantially all of UAL's operating revenues, operating expenses, assets, liabilities and operating cash flows. When appropriate, UAL and United are named specifically for their individual contractual obligations and related disclosures, and any significant differences between the operations and results of UAL and United are separately disclosed and explained.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The UAL and United unaudited condensed consolidated financial statements shown here have been prepared as required by the U.S. Securities and Exchange Commission (the \"SEC\"). Some information and footnote disclosures normally included in financial statements that comply with accounting principles generally accepted in the United States (\"GAAP\") have been condensed or omitted as permitted by the SEC. The financial statements include all adjustments, including normal recurring adjustments and other adjustments, which are considered necessary for a fair presentation of the Company's financial position and results of operations for the interim periods presented. The UAL and United financial statements should be read together with the information included in the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2024 (the \"2024 Form 10-K\"). </span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The Company consolidates variable interest entities where it has been determined that the Company is the primary beneficiary of those entities' operations. All significant intercompany accounts and transactions have been eliminated in consolidation. Certain prior period amounts have been reclassified to conform to the current period presentation.</span></div><div><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The Company's quarterly financial data is subject to seasonal fluctuations, and its second and third quarter financial results have historically reflected higher travel demand than its first and fourth quarter financial results. Due to these fluctuations, quarterly financial results are not necessarily indicative of financial results for the entire year.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Change in Presentation. </span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">In the first quarter of 2025, the Company changed its rounding presentation to the nearest whole number in millions of reported amounts, except per share data or as otherwise designated. As such, certain columns and rows within the financial statements and tables presented may not sum due to rounding. Per unit amounts have been calculated from the underlying whole-dollar amounts. This change is not material and does not impact the comparability of our condensed consolidated financial statements.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Segments.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> The Company manages it operations as one segment. The Company's chief executive officer is its chief operating decision maker (\"CODM\"). The CODM assesses performance of the Company and makes resource allocation decisions based on Net income as reported in the Company's statement of consolidated operations. The measure of segment assets is reported on the consolidated balance sheet as Total assets.</span></div>","language":"en-us"}]},{"name":"rpt:f-511","factDimensions":{"xbrl:concept":"us-gaap:BasisOfAccountingPolicyPolicyTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">United Airlines Holdings, Inc. (together with its consolidated subsidiaries, \"UAL\" or the \"Company\") is a holding company incorporated in Delaware and its wholly-owned subsidiary is United Airlines, Inc. (together with its consolidated subsidiaries, \"United\"). This Quarterly Report on Form 10-Q is a combined report of UAL and United, including their respective consolidated financial statements. As UAL consolidates United for financial statement purposes, disclosures that relate to activities of United also apply to UAL, unless otherwise noted. United comprises substantially all of UAL's operating revenues, operating expenses, assets, liabilities and operating cash flows. When appropriate, UAL and United are named specifically for their individual contractual obligations and related disclosures, and any significant differences between the operations and results of UAL and United are separately disclosed and explained.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The UAL and United unaudited condensed consolidated financial statements shown here have been prepared as required by the U.S. Securities and Exchange Commission (the \"SEC\"). Some information and footnote disclosures normally included in financial statements that comply with accounting principles generally accepted in the United States (\"GAAP\") have been condensed or omitted as permitted by the SEC. The financial statements include all adjustments, including normal recurring adjustments and other adjustments, which are considered necessary for a fair presentation of the Company's financial position and results of operations for the interim periods presented. The UAL and United financial statements should be read together with the information included in the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2024 (the \"2024 Form 10-K\"). </span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The Company consolidates variable interest entities where it has been determined that the Company is the primary beneficiary of those entities' operations. All significant intercompany accounts and transactions have been eliminated in consolidation. Certain prior period amounts have been reclassified to conform to the current period presentation.</span></div><div><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The Company's quarterly financial data is subject to seasonal fluctuations, and its second and third quarter financial results have historically reflected higher travel demand than its first and fourth quarter financial results. Due to these fluctuations, quarterly financial results are not necessarily indicative of financial results for the entire year.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Change in Presentation. </span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">In the first quarter of 2025, the Company changed its rounding presentation to the nearest whole number in millions of reported amounts, except per share data or as otherwise designated. As such, certain columns and rows within the financial statements and tables presented may not sum due to rounding. Per unit amounts have been calculated from the underlying whole-dollar amounts. This change is not material and does not impact the comparability of our condensed consolidated financial statements.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Segments.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> The Company manages it operations as one segment. The Company's chief executive officer is its chief operating decision maker (\"CODM\"). The CODM assesses performance of the Company and makes resource allocation decisions based on Net income as reported in the Company's statement of consolidated operations. The measure of segment assets is reported on the consolidated balance sheet as Total assets.</span></div>","language":"en-us"}]},{"name":"rpt:f-512","factDimensions":{"xbrl:concept":"us-gaap:NumberOfOperatingSegments","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"ual:segment"},"factValues":[{"value":"1"}]},{"name":"rpt:f-513","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"REVENUE RECOGNITION<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Revenue by Geography.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> The table below presents the Company's operating revenue by principal geographic region (in millions):</span></div><div style=\"margin-bottom:5pt;margin-top:9pt;text-align:center\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:70.935%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:11.637%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.703%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:12.225%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Three Months Ended March 31,</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Domestic (U.S. and Canada)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8,034\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,673\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Atlantic</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,899\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,833\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Latin America</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,557\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,445\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Pacific</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,722\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,588\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">13,213\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">12,539\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Advance ticket sales.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> In the three months ended March 31, 2025 and 2024, the Company recognized approximately $4.3 billion and $4.0 billion, respectively, of passenger revenue for tickets that were included in Advance ticket sales at the beginning of those periods. </span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Ancillary services.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> The Company recorded approximately $1.0 billion and $984 million of ancillary fees within passenger revenue in the three months ended March 31, 2025 and 2024, respectively.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%\">Frequent flyer deferred revenue.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> The table below presents a roll forward of Frequent flyer deferred revenue (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:73.570%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.613%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.703%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.614%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at January 1</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,441\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,143\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miles earned</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">919\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">840\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Travel miles redeemed</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(730)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(665)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Non-travel miles redeemed</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(38)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(39)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at March 31</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,591\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,279\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">In the three months ended March 31, 2025 and 2024, the Company recognized, in Other operating revenue, $774 million and $714 million, respectively, related to the marketing, advertising, non-travel miles redeemed (net of related costs) and other travel-related benefits of the mileage revenue associated with our various partner agreements including, but not limited to, our JPMorgan Chase Bank, N.A. MileagePlus co-brand agreement. The portion related to the MileagePlus miles awarded of the total amounts received from our various partner agreements is deferred and presented in the table above as an increase to Frequent flyer deferred revenue.</span></div>","language":"en-us"}]},{"name":"rpt:f-514","factDimensions":{"xbrl:concept":"us-gaap:DisaggregationOfRevenueTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"The table below presents the Company's operating revenue by principal geographic region (in millions):<div style=\"margin-bottom:5pt;margin-top:9pt;text-align:center\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:70.935%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:11.637%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.703%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:12.225%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Three Months Ended March 31,</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Domestic (U.S. and Canada)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8,034\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,673\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Atlantic</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,899\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,833\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Latin America</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,557\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,445\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Pacific</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,722\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,588\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">13,213\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">12,539\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-515","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:DomesticDestinationMember"},"factValues":[{"value":"8034000000","decimals":-6}]},{"name":"rpt:f-516","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:DomesticDestinationMember"},"factValues":[{"value":"7673000000","decimals":-6}]},{"name":"rpt:f-517","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:AtlanticDestinationMember"},"factValues":[{"value":"1899000000","decimals":-6}]},{"name":"rpt:f-518","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:AtlanticDestinationMember"},"factValues":[{"value":"1833000000","decimals":-6}]},{"name":"rpt:f-519","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:LatinAmericaDestinationMember"},"factValues":[{"value":"1557000000","decimals":-6}]},{"name":"rpt:f-520","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:LatinAmericaDestinationMember"},"factValues":[{"value":"1445000000","decimals":-6}]},{"name":"rpt:f-521","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:PacificDestinationMember"},"factValues":[{"value":"1722000000","decimals":-6}]},{"name":"rpt:f-522","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:AirlineDestinationsAxis":"us-gaap:PacificDestinationMember"},"factValues":[{"value":"1588000000","decimals":-6}]},{"name":"rpt:f-523","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"13213000000","decimals":-6}]},{"name":"rpt:f-524","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"13213000000","decimals":-6}]},{"name":"rpt:f-525","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"12539000000","decimals":-6}]},{"name":"rpt:f-526","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerLiabilityRevenueRecognized","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:AdvanceTicketSalesMember"},"factValues":[{"value":"4300000000","decimals":-8}]},{"name":"rpt:f-527","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerLiabilityRevenueRecognized","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:AdvanceTicketSalesMember"},"factValues":[{"value":"4000000000.0","decimals":-8}]},{"name":"rpt:f-528","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:AncillaryServicesMember"},"factValues":[{"value":"1000000000.0","decimals":-8}]},{"name":"rpt:f-529","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:AncillaryServicesMember"},"factValues":[{"value":"984000000","decimals":-6}]},{"name":"rpt:f-530","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"The table below presents a roll forward of Frequent flyer deferred revenue (in millions):<table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:73.570%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.613%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.703%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.614%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at January 1</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,441\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,143\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miles earned</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">919\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">840\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Travel miles redeemed</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(730)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(665)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Non-travel miles redeemed</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(38)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(39)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at March 31</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,591\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,279\u00a0</span></td><td style=\"background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr></table>","language":"en-us"}]},{"name":"rpt:f-531","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerLiability","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"7441000000","decimals":-6}]},{"name":"rpt:f-532","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerLiability","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"7143000000","decimals":-6}]},{"name":"rpt:f-533","factDimensions":{"xbrl:concept":"ual:FrequentFlyerMileageMilesAwardedInPeriod","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"919000000","decimals":-6}]},{"name":"rpt:f-534","factDimensions":{"xbrl:concept":"ual:FrequentFlyerMileageMilesAwardedInPeriod","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"840000000","decimals":-6}]},{"name":"rpt:f-535","factDimensions":{"xbrl:concept":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"730000000","decimals":-6}]},{"name":"rpt:f-536","factDimensions":{"xbrl:concept":"ual:TravelMilesRedemptionFrequentFlyerDeferredRevenue","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"665000000","decimals":-6}]},{"name":"rpt:f-537","factDimensions":{"xbrl:concept":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"38000000","decimals":-6}]},{"name":"rpt:f-538","factDimensions":{"xbrl:concept":"ual:NonTravelMilesRedemptionFrequentFlyerDeferredRevenue","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"39000000","decimals":-6}]},{"name":"rpt:f-539","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerLiability","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"7591000000","decimals":-6}]},{"name":"rpt:f-540","factDimensions":{"xbrl:concept":"us-gaap:ContractWithCustomerLiability","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"ual:FrequentFlyerProgramMember"},"factValues":[{"value":"7279000000","decimals":-6}]},{"name":"rpt:f-541","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:ProductAndServiceOtherMember","us-gaap:TypeOfArrangementAxis":"ual:ChaseAndOtherPartnerAgreementsMember"},"factValues":[{"value":"774000000","decimals":-6}]},{"name":"rpt:f-542","factDimensions":{"xbrl:concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ProductOrServiceAxis":"us-gaap:ProductAndServiceOtherMember","us-gaap:TypeOfArrangementAxis":"ual:ChaseAndOtherPartnerAgreementsMember"},"factValues":[{"value":"714000000","decimals":-6}]},{"name":"rpt:f-543","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"EARNINGS (LOSS) PER SHARE <div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The following table shows the computation of UAL's basic and diluted earnings per share, the latter of which uses the treasury stock method to calculate the dilutive effect of UAL's potential common stock (in millions, except per share amounts):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:73.607%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.595%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.700%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.598%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Three Months Ended March 31,</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Earnings (loss) available to common stockholders</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">387\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(124)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:14pt\"><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Basic weighted-average shares outstanding</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">327.7\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">328.3\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Dilutive effect of stock Warrants (a)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1.2\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Dilutive effect of employee stock awards</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4.1\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Diluted weighted-average shares outstanding</span></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">333.0\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">328.3\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:15pt\"><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Earnings (loss) per share, basic</span></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1.18\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(0.38)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Earnings (loss) per share, diluted</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1.16\u00a0</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(0.38)</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:15pt\"><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline\">Potentially dilutive securities (b)</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Stock Warrants (a)</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3.5\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Employee stock awards</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">0.3\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">0.5\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"12\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(a) See discussion below for more information about these Warrants.</span></td></tr><tr><td colspan=\"12\" style=\"padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(b) Weighted-average potentially dilutive securities outstanding are excluded from the computation of diluted earnings per share because the securities would have an antidilutive effect.</span></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">In 2020 and 2021, the Company issued to the United States Department of the Treasury (the \"U.S. Treasury\") warrants (the \"Warrants\") to purchase 9,928,349 shares of UAL common stock in connection with the Payroll Support Program established under Division A, Title IV, Subtitle B of the Coronavirus Aid, Relief, and Economic Security (\"CARES\") Act, the Payroll Support Program Extension established under Division N, Title IV, Subtitle A of the Consolidated Appropriations Act, 2021, the Payroll Support Program 3 established under Title VII, Subtitle C of the American Rescue Plan Act of 2021, and the Airline Loan Program established under Division A, Title IV, Subtitle A of the CARES Act. In August 2024, the holder of the Warrants exercised 6,414,635 of the Warrants in a net share settlement for 2,043,906 shares of UAL common stock. In March 2025, the remaining 3,513,714 Warrants were exercised in a net share settlement for 1,801,430 shares of UAL common stock.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">In the three months ended March 31, 2025, the Company repurchased, through open market purchases, approximately 4.0 million shares of UAL common stock for a total of approximately $0.4 billion as part of its share repurchase program. As of April\u00a010, 2025, the dollar value of shares that may yet be purchased under the program is approximately $1.0 billion.</span></div>","language":"en-us"}]},{"name":"rpt:f-544","factDimensions":{"xbrl:concept":"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The following table shows the computation of UAL's basic and diluted earnings per share, the latter of which uses the treasury stock method to calculate the dilutive effect of UAL's potential common stock (in millions, except per share amounts):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:73.607%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.595%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.700%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:10.598%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Three Months Ended March 31,</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Earnings (loss) available to common stockholders</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">387\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(124)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:14pt\"><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Basic weighted-average shares outstanding</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">327.7\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">328.3\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Dilutive effect of stock Warrants (a)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1.2\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Dilutive effect of employee stock awards</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4.1\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Diluted weighted-average shares outstanding</span></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">333.0\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">328.3\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:15pt\"><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Earnings (loss) per share, basic</span></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1.18\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(0.38)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Earnings (loss) per share, diluted</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1.16\u00a0</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(0.38)</span></td><td style=\"background-color:#cceeff;border-top:3pt double #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:15pt\"><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline\">Potentially dilutive securities (b)</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Stock Warrants (a)</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3.5\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Employee stock awards</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">0.3\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">0.5\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"12\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(a) See discussion below for more information about these Warrants.</span></td></tr><tr><td colspan=\"12\" style=\"padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(b) Weighted-average potentially dilutive securities outstanding are excluded from the computation of diluted earnings per share because the securities would have an antidilutive effect.</span></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-545","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"387000000","decimals":-6}]},{"name":"rpt:f-546","factDimensions":{"xbrl:concept":"us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-124000000","decimals":-6}]},{"name":"rpt:f-547","factDimensions":{"xbrl:concept":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"327700000","decimals":-5}]},{"name":"rpt:f-548","factDimensions":{"xbrl:concept":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"328300000","decimals":-5}]},{"name":"rpt:f-549","factDimensions":{"xbrl:concept":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"1200000","decimals":-5}]},{"name":"rpt:f-550","factDimensions":{"xbrl:concept":"us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"0","decimals":-5}]},{"name":"rpt:f-551","factDimensions":{"xbrl:concept":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"4100000","decimals":-5}]},{"name":"rpt:f-552","factDimensions":{"xbrl:concept":"us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"0","decimals":-5}]},{"name":"rpt:f-553","factDimensions":{"xbrl:concept":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"333000000.0","decimals":-5}]},{"name":"rpt:f-554","factDimensions":{"xbrl:concept":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"328300000","decimals":-5}]},{"name":"rpt:f-555","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareBasic","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"1.18","decimals":2}]},{"name":"rpt:f-556","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareBasic","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"-0.38","decimals":2}]},{"name":"rpt:f-557","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareDiluted","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"1.16","decimals":2}]},{"name":"rpt:f-558","factDimensions":{"xbrl:concept":"us-gaap:EarningsPerShareDiluted","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD/xbrla:shares"},"factValues":[{"value":"-0.38","decimals":2}]},{"name":"rpt:f-559","factDimensions":{"xbrl:concept":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis":"us-gaap:WarrantMember"},"factValues":[{"value":"0","decimals":-5}]},{"name":"rpt:f-560","factDimensions":{"xbrl:concept":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis":"us-gaap:WarrantMember"},"factValues":[{"value":"3500000","decimals":-5}]},{"name":"rpt:f-561","factDimensions":{"xbrl:concept":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis":"us-gaap:StockCompensationPlanMember"},"factValues":[{"value":"300000","decimals":-5}]},{"name":"rpt:f-562","factDimensions":{"xbrl:concept":"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis":"us-gaap:StockCompensationPlanMember"},"factValues":[{"value":"500000","decimals":-5}]},{"name":"rpt:f-563","factDimensions":{"xbrl:concept":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","xbrl:period":"2021-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"9928349"}]},{"name":"rpt:f-564","factDimensions":{"xbrl:concept":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","xbrl:period":"2022-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"9928349"}]},{"name":"rpt:f-565","factDimensions":{"xbrl:concept":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","xbrl:period":"2024-09-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"6414635"}]},{"name":"rpt:f-566","factDimensions":{"xbrl:concept":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","xbrl:period":"2024-08-01T00:00:00/2024-09-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"2043906"}]},{"name":"rpt:f-567","factDimensions":{"xbrl:concept":"us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares","us-gaap:StatementClassOfStockAxis":"us-gaap:CommonStockMember"},"factValues":[{"value":"3513714"}]},{"name":"rpt:f-568","factDimensions":{"xbrl:concept":"us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities","xbrl:period":"2025-03-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"1801430"}]},{"name":"rpt:f-569","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockSharesAcquired","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"xbrla:shares"},"factValues":[{"value":"4000000.0","decimals":-5}]},{"name":"rpt:f-570","factDimensions":{"xbrl:concept":"us-gaap:TreasuryStockValueAcquiredCostMethod","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"400000000","decimals":-8}]},{"name":"rpt:f-571","factDimensions":{"xbrl:concept":"us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1","xbrl:period":"2025-04-11T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:SubsequentEventTypeAxis":"us-gaap:SubsequentEventMember"},"factValues":[{"value":"1000000000.0","decimals":-8}]},{"name":"rpt:f-572","factDimensions":{"xbrl:concept":"us-gaap:ComprehensiveIncomeNoteTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below presents the components of the Company's accumulated other comprehensive income (loss), net of tax (\"AOCI\") (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:32.331%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.386%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:13.416%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:2.419%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:13.416%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.706%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:14.002%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.706%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:13.418%\"></td><td style=\"width:0.1%\"></td></tr><tr style=\"height:21pt\"><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Pension and Other Postretirement Liabilities</span></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Investments and Other</span></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Deferred Taxes (a)</span></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td></tr><tr style=\"height:21pt\"><td colspan=\"27\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at December 31, 2024</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">607\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(419)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">188\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Changes in value</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(2)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amounts reclassified to earnings</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(31)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">(b)</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(1)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(25)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at March 31, 2025</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">574\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(412)</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">164\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr style=\"height:14pt\"><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at December 31, 2023</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">289\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(4)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(347)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(62)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Changes in value</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(2)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amounts reclassified to earnings</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(25)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">(b)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">5\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(20)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at March 31, 2024</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">267\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(6)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(342)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(81)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:3pt\"><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td></tr><tr><td colspan=\"27\" style=\"padding:2px 1pt;text-align:left;vertical-align:bottom\"><div style=\"margin-bottom:5pt;margin-top:3pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(a) Includes approximately $285 million of deferred income tax expense that will not be recognized in net income until the related pension and postretirement benefit obligations are fully extinguished. We consider all income sources, including other comprehensive income, in determining the amount of tax benefit allocated to results from operations.</span></div></td></tr><tr><td colspan=\"27\" style=\"padding:2px 1pt;text-align:left;vertical-align:bottom\"><div style=\"margin-bottom:5pt;margin-top:3pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(b) This AOCI component is included in the computation of net periodic pension and other postretirement costs, specifically the following components: amortization of unrecognized (gain) loss, amortization of prior service credit and other. See Note 6 of this report for additional information on pensions and other postretirement liabilities.</span></div></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-573","factDimensions":{"xbrl:concept":"us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below presents the components of the Company's accumulated other comprehensive income (loss), net of tax (\"AOCI\") (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:32.331%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.386%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:13.416%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:2.419%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:13.416%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.706%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:14.002%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.706%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:13.418%\"></td><td style=\"width:0.1%\"></td></tr><tr style=\"height:21pt\"><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Pension and Other Postretirement Liabilities</span></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Investments and Other</span></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Deferred Taxes (a)</span></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:0 1pt\"></td><td colspan=\"3\" rowspan=\"2\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td></tr><tr style=\"height:21pt\"><td colspan=\"27\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at December 31, 2024</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">607\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(419)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">188\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Changes in value</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(2)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amounts reclassified to earnings</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(31)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">(b)</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(1)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(25)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at March 31, 2025</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">574\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(412)</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">164\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr style=\"height:14pt\"><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;border-top:3pt double #000;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at December 31, 2023</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">289\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(4)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(347)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(62)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Changes in value</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(2)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amounts reclassified to earnings</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(25)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">(b)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">5\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(20)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Balance at March 31, 2024</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">267\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(6)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(342)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(81)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr style=\"height:3pt\"><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:3pt double #000;padding:0 1pt\"></td></tr><tr><td colspan=\"27\" style=\"padding:2px 1pt;text-align:left;vertical-align:bottom\"><div style=\"margin-bottom:5pt;margin-top:3pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(a) Includes approximately $285 million of deferred income tax expense that will not be recognized in net income until the related pension and postretirement benefit obligations are fully extinguished. We consider all income sources, including other comprehensive income, in determining the amount of tax benefit allocated to results from operations.</span></div></td></tr><tr><td colspan=\"27\" style=\"padding:2px 1pt;text-align:left;vertical-align:bottom\"><div style=\"margin-bottom:5pt;margin-top:3pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%\">(b) This AOCI component is included in the computation of net periodic pension and other postretirement costs, specifically the following components: amortization of unrecognized (gain) loss, amortization of prior service credit and other. See Note 6 of this report for additional information on pensions and other postretirement liabilities.</span></div></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-574","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"607000000","decimals":-6}]},{"name":"rpt:f-575","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-576","factDimensions":{"xbrl:concept":"us-gaap:AociTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"419000000","decimals":-6}]},{"name":"rpt:f-577","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"188000000","decimals":-6}]},{"name":"rpt:f-578","factDimensions":{"xbrl:concept":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"-2000000","decimals":-6}]},{"name":"rpt:f-579","factDimensions":{"xbrl:concept":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"4000000","decimals":-6}]},{"name":"rpt:f-580","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-581","factDimensions":{"xbrl:concept":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2000000","decimals":-6}]},{"name":"rpt:f-582","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"31000000","decimals":-6}]},{"name":"rpt:f-583","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"1000000","decimals":-6}]},{"name":"rpt:f-584","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"7000000","decimals":-6}]},{"name":"rpt:f-585","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"25000000","decimals":-6}]},{"name":"rpt:f-586","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"574000000","decimals":-6}]},{"name":"rpt:f-587","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"3000000","decimals":-6}]},{"name":"rpt:f-588","factDimensions":{"xbrl:concept":"us-gaap:AociTaxAttributableToParent","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"412000000","decimals":-6}]},{"name":"rpt:f-589","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"164000000","decimals":-6}]},{"name":"rpt:f-590","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"289000000","decimals":-6}]},{"name":"rpt:f-591","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"-4000000","decimals":-6}]},{"name":"rpt:f-592","factDimensions":{"xbrl:concept":"us-gaap:AociTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"347000000","decimals":-6}]},{"name":"rpt:f-593","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"-62000000","decimals":-6}]},{"name":"rpt:f-594","factDimensions":{"xbrl:concept":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"3000000","decimals":-6}]},{"name":"rpt:f-595","factDimensions":{"xbrl:concept":"us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"-2000000","decimals":-6}]},{"name":"rpt:f-596","factDimensions":{"xbrl:concept":"us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-597","factDimensions":{"xbrl:concept":"us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"1000000","decimals":-6}]},{"name":"rpt:f-598","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"25000000","decimals":-6}]},{"name":"rpt:f-599","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-600","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"5000000","decimals":-6}]},{"name":"rpt:f-601","factDimensions":{"xbrl:concept":"us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"20000000","decimals":-6}]},{"name":"rpt:f-602","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember"},"factValues":[{"value":"267000000","decimals":-6}]},{"name":"rpt:f-603","factDimensions":{"xbrl:concept":"us-gaap:AociBeforeTaxAttributableToParent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember"},"factValues":[{"value":"-6000000","decimals":-6}]},{"name":"rpt:f-604","factDimensions":{"xbrl:concept":"us-gaap:AociTaxAttributableToParent","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"342000000","decimals":-6}]},{"name":"rpt:f-605","factDimensions":{"xbrl:concept":"us-gaap:StockholdersEquity","xbrl:period":"2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"-81000000","decimals":-6}]},{"name":"rpt:f-606","factDimensions":{"xbrl:concept":"us-gaap:DeferredIncomeTaxesAndTaxCredits","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"285000000","decimals":-6}]},{"name":"rpt:f-607","factDimensions":{"xbrl:concept":"us-gaap:DeferredIncomeTaxesAndTaxCredits","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:StatementEquityComponentsAxis":"us-gaap:AccumulatedOtherComprehensiveIncomeMember"},"factValues":[{"value":"285000000","decimals":-6}]},{"name":"rpt:f-608","factDimensions":{"xbrl:concept":"us-gaap:IncomeTaxDisclosureTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"INCOME TAXESThe Company's effective tax rates for the three months ended March 31, 2025 and 2024 were 19.0% and 24.4%, respectively. The provision for income taxes is based on the estimated annual effective tax rate, which represents a blend of federal, state and foreign taxes and includes the impact of certain nondeductible items. The decrease in the effective tax rate, in the three months ended March 31, 2025 as compared to the same period in 2024, was primarily due to an increase in excess tax benefits related to stock-based compensation.","language":"en-us"}]},{"name":"rpt:f-609","factDimensions":{"xbrl:concept":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"0.190","decimals":3}]},{"name":"rpt:f-610","factDimensions":{"xbrl:concept":"us-gaap:EffectiveIncomeTaxRateContinuingOperations","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"0.244","decimals":3}]},{"name":"rpt:f-611","factDimensions":{"xbrl:concept":"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The Company's net periodic benefit cost includes the following components for the three months ended March 31 (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:40.627%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.367%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.659%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.659%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.513%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:22.915%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Pension Benefits</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Other Postretirement Benefits</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Affected Line Item <br/>in the Statements of<br/>\u00a0Consolidated Operations</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Service cost</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">32\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">34\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Salaries and related costs</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Interest cost</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">61\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">57\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">10\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Expected return on plan assets</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(68)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(69)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amortization of unrecognized (gain) loss </span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(2)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">5\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(8)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(7)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amortization of prior service credit</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(22)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(23)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">23\u00a0</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">27\u00a0</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(21)</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(19)</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-612","factDimensions":{"xbrl:concept":"us-gaap:ScheduleOfNetBenefitCostsTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The Company's net periodic benefit cost includes the following components for the three months ended March 31 (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:40.627%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.367%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.659%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.659%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.513%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.532%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:22.915%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Pension Benefits</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Other Postretirement Benefits</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Affected Line Item <br/>in the Statements of<br/>\u00a0Consolidated Operations</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Service cost</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">32\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">34\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Salaries and related costs</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Interest cost</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">61\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">57\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">10\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Expected return on plan assets</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(68)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(69)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amortization of unrecognized (gain) loss </span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(2)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">5\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(8)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(7)</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Amortization of prior service credit</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(22)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(23)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Miscellaneous, net</span></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">23\u00a0</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">27\u00a0</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(21)</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(19)</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-613","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanServiceCost","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"32000000","decimals":-6}]},{"name":"rpt:f-614","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanServiceCost","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"34000000","decimals":-6}]},{"name":"rpt:f-615","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanServiceCost","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"1000000","decimals":-6}]},{"name":"rpt:f-616","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanServiceCost","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"1000000","decimals":-6}]},{"name":"rpt:f-617","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanInterestCost","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"61000000","decimals":-6}]},{"name":"rpt:f-618","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanInterestCost","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"57000000","decimals":-6}]},{"name":"rpt:f-619","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanInterestCost","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"8000000","decimals":-6}]},{"name":"rpt:f-620","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanInterestCost","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"10000000","decimals":-6}]},{"name":"rpt:f-621","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"68000000","decimals":-6}]},{"name":"rpt:f-622","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"69000000","decimals":-6}]},{"name":"rpt:f-623","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-624","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-625","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"2000000","decimals":-6}]},{"name":"rpt:f-626","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"-5000000","decimals":-6}]},{"name":"rpt:f-627","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"8000000","decimals":-6}]},{"name":"rpt:f-628","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"7000000","decimals":-6}]},{"name":"rpt:f-629","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-630","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-631","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"-22000000","decimals":-6}]},{"name":"rpt:f-632","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"-23000000","decimals":-6}]},{"name":"rpt:f-633","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"23000000","decimals":-6}]},{"name":"rpt:f-634","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:PensionPlansDefinedBenefitMember"},"factValues":[{"value":"27000000","decimals":-6}]},{"name":"rpt:f-635","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"-21000000","decimals":-6}]},{"name":"rpt:f-636","factDimensions":{"xbrl:concept":"us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:RetirementPlanTypeAxis":"us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember"},"factValues":[{"value":"-19000000","decimals":-6}]},{"name":"rpt:f-637","factDimensions":{"xbrl:concept":"us-gaap:FairValueDisclosuresTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"FAIR VALUE MEASUREMENTS, INVESTMENTS AND NOTES RECEIVABLE<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below presents the value of financial assets measured at fair value on a recurring basis in the Company's financial statements (in millions):</span></div><div style=\"margin-top:5pt;text-align:center\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:32.184%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.111%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.530%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"21\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">March 31, 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"21\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">December 31, 2024</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Cash and cash equivalents</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">9,370\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">9,370\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8,769\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8,769\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Restricted cash \u2014 current</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">200\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">200\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">11\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">11\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Restricted cash \u2014 noncurrent</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">167\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">167\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">166\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">166\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Short-term investments:</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">U.S. government and agency notes</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,936\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,936\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,280\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,280\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Certificates of deposit placed through an account registry service (CDARS)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">59\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">59\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Corporate debt</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,546\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,546\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,127\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,127\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Other fixed-income securities</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">407\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">407\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">240\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">240\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Long-term investments:</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Equity securities</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">50\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">50\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">Investments presented in the table above have the same fair value as their carrying value. </span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%\">Short-term investments</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> \u2014 The short-term investments shown in the table above are classified as available-for-sale and have remaining maturities of less than two years.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt;text-align:justify\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%\">Long-term investments: Equity securities</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> \u2014 Represents equity and equity-linked securities (such as vested warrants) that make up United's investments in Azul Linhas A\u00e9reas Brasileiras S.A., Archer Aviation Inc., Eve Holding, Inc. and Mesa Air Group, Inc. (\"Mesa\"). United concluded that Mesa is a variable interest entity as of March 31, 2025. United holds a variable interest in Mesa in the form of an approximately 10% equity interest and several loans to Mesa, but United is not the primary beneficiary because it does not have power to direct the activities that most significantly impact Mesa's economic performance. </span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%\">Other fair value information.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> The table below presents the carrying values and estimated fair values of financial instruments not presented in the table above (in millions). Carrying amounts include any related discounts, premiums and issuance costs.</span></div><div style=\"margin-bottom:6pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:12.788%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.356%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.818%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.356%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.955%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"27\" style=\"border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">March 31, 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"27\" style=\"border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">December 31, 2024</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Carrying Amount</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"21\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Fair Value</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Carrying Amount</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"21\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Fair Value</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Long-term debt</span></td><td style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">23,842\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">23,549\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">16,582\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">6,967\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">24,653\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">24,423\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">17,300\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,123\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr></table></div><div style=\"margin-bottom:6pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> Fair value of the financial instruments included in the tables above was determined as follows:</span></div><div style=\"margin-bottom:6pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:33.892%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:63.908%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Description</span></td><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Fair Value Methodology</span></td></tr><tr><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Cash and cash equivalents and Restricted cash (current and non-current)</span></td><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">The carrying amounts of these assets approximate fair value. </span></td></tr><tr><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Short-term and Long-term investments</span></td><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Fair value is based on (a) the trading prices of the investment or similar instruments or (b) broker quotes obtained by third-party valuation services.</span></td></tr><tr><td colspan=\"3\" style=\"border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Long-term debt</span></td><td colspan=\"3\" style=\"border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Fair values are based on either market prices or the discounted amount of future cash flows using our current incremental rate of borrowing for similar liabilities.</span></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%\">Equity Method Investments. </span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">As of March 31, 2025, United holds investments, accounted for using the equity method, with a combined carrying value of approximately $249\u00a0million, including the following:</span></div><div style=\"margin-bottom:5pt;margin-top:9pt;padding-left:36pt;text-indent:-18pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">\u2022</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt\">Republic Airways Holdings Inc. (\"Republic Airways\"). United holds a 19% minority interest in Republic Airways, which is the parent company of Republic Airways Inc. (\"Republic\"). Republic currently operates 66 regional aircraft under capacity purchase agreements (\"CPAs\") with United that have terms through 2037.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt;padding-left:36pt;text-indent:-18pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">\u2022</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt\">CommuteAir LLC. United owns a 40% minority ownership stake in CommuteAir LLC. CommuteAir currently operates 59 regional aircraft under a CPA with United that has a term through 2026.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt;padding-left:36pt;text-indent:-18pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">\u2022</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt\">United Airlines Ventures Sustainable Flight Fund (the \"Fund\"). United holds, through its corporate venture capital arm, United Airlines Ventures, Ltd., a 33% ownership interest in the Fund. The Fund is an investment vehicle designed to invest in start-ups developing technologies focused on decarbonizing aviation and its associated energy supply chains, including through research and production, and technologies associated with sustainable aviation fuel (SAF).</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%\">Other Investments.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> As of March 31, 2025, United has equity investments in a number of companies including a multinational airline holding company, an independent air carrier and others with emerging technologies and sustainable solutions. None of these investments have readily determinable fair values. We account for these investments at cost less impairment, adjusted for observable price changes in orderly transactions for an identical or similar investment of the same issuer. As of March 31, 2025, the carrying value of these investments was $262\u00a0million.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%\">Notes Receivable.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> As of March 31, 2025, the Company has $79 million of notes receivable, net of allowance for credit losses, the majority of which is from certain of its regional carriers. The current portions of the notes receivable are recorded in Receivables, net. The long-term portion of the notes receivable is recorded in Investments in affiliates and other, net on the Company's consolidated balance sheet.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">On April 4, 2025, Mesa entered into an Agreement, Plan of Conversion and Plan of Merger (the \"Merger Agreement\") with Republic Airways. Subject to the terms and conditions of the Merger Agreement, Republic Airways will merge with and into Mesa, with Mesa continuing as the surviving corporation following the merger (the \"Surviving Entity\"). At the effective time of the merger, our equity holdings in both Mesa and Republic Airways will be converted into shares of the new Surviving Entity. Concurrent with the execution of the Merger Agreement, Republic Airways, Mesa and its affiliates, and United entered into a Three Party Agreement that provides for certain actions to be taken subject to the terms and conditions therein to facilitate transactions related to the merger, including United's commitment to facilitate, by making certain financial contributions to Mesa, Mesa's disposition of certain assets and its extinguishment of certain liabilities in exchange for United receiving shares of up to 6% of equity interests of the Surviving Entity.</span></div>","language":"en-us"}]},{"name":"rpt:f-638","factDimensions":{"xbrl:concept":"us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below presents the value of financial assets measured at fair value on a recurring basis in the Company's financial statements (in millions):</span></div><div style=\"margin-top:5pt;text-align:center\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.707%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:32.184%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.111%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.524%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.533%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.530%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"21\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">March 31, 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"21\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">December 31, 2024</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Cash and cash equivalents</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">9,370\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">9,370\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8,769\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8,769\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Restricted cash \u2014 current</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">200\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">200\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">11\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">11\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Restricted cash \u2014 noncurrent</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">167\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">167\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">166\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">166\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Short-term investments:</span></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">U.S. government and agency notes</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,936\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,936\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,280\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,280\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Certificates of deposit placed through an account registry service (CDARS)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">59\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">59\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Corporate debt</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,546\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,546\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,127\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">3,127\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Other fixed-income securities</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">407\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">407\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">240\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">240\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Long-term investments:</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Equity securities</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">50\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">50\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">71\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:top\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-639","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"9370000000","decimals":-6}]},{"name":"rpt:f-640","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"9370000000","decimals":-6}]},{"name":"rpt:f-641","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-642","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-643","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"8769000000","decimals":-6}]},{"name":"rpt:f-644","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"8769000000","decimals":-6}]},{"name":"rpt:f-645","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-646","factDimensions":{"xbrl:concept":"us-gaap:CashAndCashEquivalentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-647","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"200000000","decimals":-6}]},{"name":"rpt:f-648","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"200000000","decimals":-6}]},{"name":"rpt:f-649","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-650","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-651","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"11000000","decimals":-6}]},{"name":"rpt:f-652","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"11000000","decimals":-6}]},{"name":"rpt:f-653","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-654","factDimensions":{"xbrl:concept":"ual:RestrictedCashCurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-655","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"167000000","decimals":-6}]},{"name":"rpt:f-656","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"167000000","decimals":-6}]},{"name":"rpt:f-657","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-658","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-659","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"166000000","decimals":-6}]},{"name":"rpt:f-660","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"166000000","decimals":-6}]},{"name":"rpt:f-661","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-662","factDimensions":{"xbrl:concept":"ual:RestrictedCashNoncurrentFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-663","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember"},"factValues":[{"value":"1936000000","decimals":-6}]},{"name":"rpt:f-664","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-665","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"1936000000","decimals":-6}]},{"name":"rpt:f-666","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-667","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember"},"factValues":[{"value":"2280000000","decimals":-6}]},{"name":"rpt:f-668","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-669","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"2280000000","decimals":-6}]},{"name":"rpt:f-670","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:USGovernmentAgenciesDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-671","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember"},"factValues":[{"value":"71000000","decimals":-6}]},{"name":"rpt:f-672","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-673","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"71000000","decimals":-6}]},{"name":"rpt:f-674","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-675","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember"},"factValues":[{"value":"59000000","decimals":-6}]},{"name":"rpt:f-676","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-677","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"59000000","decimals":-6}]},{"name":"rpt:f-678","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:CertificatesOfDepositMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-679","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember"},"factValues":[{"value":"3546000000","decimals":-6}]},{"name":"rpt:f-680","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-681","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"3546000000","decimals":-6}]},{"name":"rpt:f-682","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-683","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember"},"factValues":[{"value":"3127000000","decimals":-6}]},{"name":"rpt:f-684","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-685","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"3127000000","decimals":-6}]},{"name":"rpt:f-686","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:CorporateDebtSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-687","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember"},"factValues":[{"value":"407000000","decimals":-6}]},{"name":"rpt:f-688","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-689","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"407000000","decimals":-6}]},{"name":"rpt:f-690","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-691","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember"},"factValues":[{"value":"240000000","decimals":-6}]},{"name":"rpt:f-692","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-693","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"240000000","decimals":-6}]},{"name":"rpt:f-694","factDimensions":{"xbrl:concept":"us-gaap:InvestmentsFairValueDisclosure","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:InvestmentTypeAxis":"us-gaap:FixedIncomeSecuritiesMember","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-695","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"50000000","decimals":-6}]},{"name":"rpt:f-696","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"50000000","decimals":-6}]},{"name":"rpt:f-697","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-698","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-699","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"71000000","decimals":-6}]},{"name":"rpt:f-700","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"71000000","decimals":-6}]},{"name":"rpt:f-701","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-702","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesFvNi","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementFrequencyAxis":"us-gaap:FairValueMeasurementsRecurringMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-703","factDimensions":{"xbrl:concept":"ual:AvailableForSaleInvestmentsMaturityTerm","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","us-gaap:FairValueByAssetClassAxis":"us-gaap:CorporateDebtSecuritiesMember"},"factValues":[{"value":"P2Y"}]},{"name":"rpt:f-704","factDimensions":{"xbrl:concept":"us-gaap:VariableInterestEntityOwnershipPercentage","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","srt:OwnershipAxis":"ual:MesaAirGroupIncMember"},"factValues":[{"value":"0.10","decimals":2}]},{"name":"rpt:f-705","factDimensions":{"xbrl:concept":"us-gaap:FairValueByBalanceSheetGroupingTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"The table below presents the carrying values and estimated fair values of financial instruments not presented in the table above (in millions). Carrying amounts include any related discounts, premiums and issuance costs.<div style=\"margin-bottom:6pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:12.788%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.356%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.818%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.356%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.940%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.384%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.955%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"27\" style=\"border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">March 31, 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"27\" style=\"border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">December 31, 2024</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Carrying Amount</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"21\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Fair Value</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Carrying Amount</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"21\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Fair Value</span></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 1</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 2</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Level 3</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Long-term debt</span></td><td style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">23,842\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">23,549\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">16,582\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">6,967\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">24,653\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">24,423\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">17,300\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">7,123\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-706","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebt","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:CarryingReportedAmountFairValueDisclosureMember"},"factValues":[{"value":"23842000000","decimals":-6}]},{"name":"rpt:f-707","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"23549000000","decimals":-6}]},{"name":"rpt:f-708","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-709","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"16582000000","decimals":-6}]},{"name":"rpt:f-710","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"6967000000","decimals":-6}]},{"name":"rpt:f-711","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebt","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:CarryingReportedAmountFairValueDisclosureMember"},"factValues":[{"value":"24653000000","decimals":-6}]},{"name":"rpt:f-712","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"24423000000","decimals":-6}]},{"name":"rpt:f-713","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel1Member","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-714","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel2Member","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"17300000000","decimals":-6}]},{"name":"rpt:f-715","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtFairValue","xbrl:period":"2025-01-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:FairValueByFairValueHierarchyLevelAxis":"us-gaap:FairValueInputsLevel3Member","us-gaap:FairValueByMeasurementBasisAxis":"us-gaap:EstimateOfFairValueFairValueDisclosureMember"},"factValues":[{"value":"7123000000","decimals":-6}]},{"name":"rpt:f-716","factDimensions":{"xbrl:concept":"us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"Fair value of the financial instruments included in the tables above was determined as follows:<div style=\"margin-bottom:6pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:33.892%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:63.908%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Description</span></td><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Fair Value Methodology</span></td></tr><tr><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Cash and cash equivalents and Restricted cash (current and non-current)</span></td><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">The carrying amounts of these assets approximate fair value. </span></td></tr><tr><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Short-term and Long-term investments</span></td><td colspan=\"3\" style=\"border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Fair value is based on (a) the trading prices of the investment or similar instruments or (b) broker quotes obtained by third-party valuation services.</span></td></tr><tr><td colspan=\"3\" style=\"border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Long-term debt</span></td><td colspan=\"3\" style=\"border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Fair values are based on either market prices or the discounted amount of future cash flows using our current incremental rate of borrowing for similar liabilities.</span></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-717","factDimensions":{"xbrl:concept":"us-gaap:EquityMethodInvestments","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"249000000","decimals":-6}]},{"name":"rpt:f-718","factDimensions":{"xbrl:concept":"us-gaap:EquityMethodInvestmentOwnershipPercentage","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":"ual:RepublicAirwaysHoldingsIncMember"},"factValues":[{"value":"0.19","decimals":2}]},{"name":"rpt:f-719","factDimensions":{"xbrl:concept":"us-gaap:NumberOfAircraftOperated","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"ual:aircraft","dei:LegalEntityAxis":"ual:RepublicAirwaysHoldingsIncMember"},"factValues":[{"value":"66"}]},{"name":"rpt:f-720","factDimensions":{"xbrl:concept":"us-gaap:EquityMethodInvestmentOwnershipPercentage","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":"ual:CommuteAirLLCMember"},"factValues":[{"value":"0.40","decimals":2}]},{"name":"rpt:f-721","factDimensions":{"xbrl:concept":"us-gaap:NumberOfAircraftOperated","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"ual:aircraft","dei:LegalEntityAxis":"ual:ChamplainEnterprisesLLCMember"},"factValues":[{"value":"59"}]},{"name":"rpt:f-722","factDimensions":{"xbrl:concept":"us-gaap:EquityMethodInvestmentOwnershipPercentage","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":"ual:UnitedAirlinesVenturesSustainableFlightFundMember"},"factValues":[{"value":"0.33","decimals":2}]},{"name":"rpt:f-723","factDimensions":{"xbrl:concept":"us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":"ual:OtherEquityInvestmentsMember"},"factValues":[{"value":"262000000","decimals":-6}]},{"name":"rpt:f-724","factDimensions":{"xbrl:concept":"us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"79000000","decimals":-6}]},{"name":"rpt:f-725","factDimensions":{"xbrl:concept":"us-gaap:EquityOwnershipPercentageExcludingConsolidatedEntityAndEquityMethodInvestee","xbrl:period":"2025-04-05T00:00:00","xbrl:entity":"cik:0000100517","srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":"ual:NewSurvivingEntityBetweenMesaAirGroupInc.AndRepublicAirwaysHoldingsInc.Member","us-gaap:SubsequentEventTypeAxis":"us-gaap:SubsequentEventMember","srt:RangeAxis":"srt:MaximumMember","srt:StatementScenarioAxis":"us-gaap:ScenarioPlanMember"},"factValues":[{"value":"0.06","decimals":2}]},{"name":"rpt:f-726","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"DEBT<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">As of March 31, 2025, we had $2.965 billion undrawn and available under our revolving credit facility. </span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below presents the Company's contractual principal payments (not including $169 million of unamortized debt discount, premiums and debt issuance costs) as of March 31, 2025 under then-outstanding long-term debt agreements (in millions):</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:24.484%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.700%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.700%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.823%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.435%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Last nine months of 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2026</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2027</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2028</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">After 2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Contractual principal payments</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,085\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4,819\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,353\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,800\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,892\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">10,063\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">24,011\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt;text-align:justify\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">Our debt agreements contain customary terms and conditions as well as various affirmative, negative and financial covenants that, among other things, limit the ability of the Company and its subsidiaries, under certain circumstances, to incur additional indebtedness and pay dividends or repurchase stock. As of March 31, 2025, the Company was in compliance with its debt covenants under these agreements.</span></div>","language":"en-us"}]},{"name":"rpt:f-727","factDimensions":{"xbrl:concept":"us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:CreditFacilityAxis":"us-gaap:RevolvingCreditFacilityMember","us-gaap:LongtermDebtTypeAxis":"us-gaap:SecuredDebtMember"},"factValues":[{"value":"2965000000","decimals":-6}]},{"name":"rpt:f-728","factDimensions":{"xbrl:concept":"us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below presents the Company's contractual principal payments (not including $169 million of unamortized debt discount, premiums and debt issuance costs) as of March 31, 2025 under then-outstanding long-term debt agreements (in millions):</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:24.484%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.700%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.700%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.408%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:7.671%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.823%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.435%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Last nine months of 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2026</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2027</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2028</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">After 2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Contractual principal payments</span></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,085\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4,819\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,353\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">1,800\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2,892\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">10,063\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">24,011\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-729","factDimensions":{"xbrl:concept":"us-gaap:DebtInstrumentUnamortizedDiscount","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"169000000","decimals":-6}]},{"name":"rpt:f-730","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"2085000000","decimals":-6}]},{"name":"rpt:f-731","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"4819000000","decimals":-6}]},{"name":"rpt:f-732","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"2353000000","decimals":-6}]},{"name":"rpt:f-733","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"1800000000","decimals":-6}]},{"name":"rpt:f-734","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"2892000000","decimals":-6}]},{"name":"rpt:f-735","factDimensions":{"xbrl:concept":"ual:LongTermDebtMaturityAfterYearFour","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"10063000000","decimals":-6}]},{"name":"rpt:f-736","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebt","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","dei:LegalEntityAxis":"ual:UalAndUnitedMember"},"factValues":[{"value":"24011000000","decimals":-6}]},{"name":"rpt:f-737","factDimensions":{"xbrl:concept":"us-gaap:CommitmentsAndContingenciesDisclosureTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"COMMITMENTS, CONTINGENCIES, AND GUARANTEES<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%\">Commitments. </span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below summarizes United's firm commitments as of March 31, 2025, which include aircraft and related spare engines, aircraft improvements and non-aircraft capital commitments (in billions):</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.830%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:30.704%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.402%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.892%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Last nine months of 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2026</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2027</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2028</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">After 2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Purchase commitments</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8.1\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">6.3\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4.9\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">6.7\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8.3\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">21.7\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">56.0\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">Aircraft commitments are based on contractual scheduled aircraft deliveries. The amount and timing of these commitments could change to the extent that: (i) the Company and the aircraft manufacturers, with whom the Company has existing orders for new aircraft, agree to modify (or further modify) the contracts governing those orders, (ii) rights are exercised pursuant to the relevant agreements to cancel deliveries or modify the timing of deliveries, or (iii) the aircraft manufacturers are unable to deliver in accordance with the terms of those orders.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%\">Guarantees.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> As of March 31, 2025, United is the guarantor of approximately $2.9 billion in aggregate principal amount of tax-exempt special facility revenue bonds and interest thereon. These bonds, which are issued by various airport authorities or other conduit issuers, are payable solely from rentals paid under long-term agreements with the respective airport authorities or from payments under loan agreements with the respective issuing authorities. The leasing arrangements associated with these obligations are accounted for as operating leases in the Company's financial statements. All of these bonds are due between 2027 and 2041.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%\">Increased Cost Provisions. </span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">In United's financing transactions that include loans in which United is the borrower, United typically agrees to reimburse lenders for any reduced returns with respect to the loans due to any change in capital requirements and, in the case of loans with respect to which the interest rate is based on the Secured Overnight Financing Rate (\"SOFR\"), for certain other increased costs that the lenders incur in carrying these loans as a result of any change in law, subject, in most cases, to obligations of the lenders to take certain limited steps to mitigate the requirement for, or the amount of, such increased costs. At March 31, 2025, the Company had $8.4 billion of floating rate debt with remaining terms of up to approximately 12 years that are subject to these increased cost provisions.\u00a0In several financing transactions involving loans or leases from non-U.S. entities, with remaining terms of up to approximately 12 years and an aggregate balance of $5.2 billion, the Company bears the risk of any change in tax laws that would subject loan or lease payments thereunder to non-U.S. entities to withholding taxes, subject to customary exclusions.</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%\">Labor Relations</span><span style=\"color:#242424;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%\">.</span><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\"> As of March 31, 2025, the Company had approximately 109,200 employees, of whom approximately 82% were represented by various U.S. labor organizations.</span></div>","language":"en-us"}]},{"name":"rpt:f-738","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">The table below summarizes United's firm commitments as of March 31, 2025, which include aircraft and related spare engines, aircraft improvements and non-aircraft capital commitments (in billions):</span><div style=\"margin-bottom:5pt;margin-top:9pt\"><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.830%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:30.704%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.402%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.888%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.427%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:6.892%\"></td><td style=\"width:0.1%\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Last nine months of 2025</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2026</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2027</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2028</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">After 2029</span></td><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Total</span></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Purchase commitments</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8.1\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">6.3\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">4.9\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">6.7\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">8.3\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">21.7\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:middle\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">56.0\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:middle\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-739","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"8100000000","decimals":-8}]},{"name":"rpt:f-740","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"6300000000","decimals":-8}]},{"name":"rpt:f-741","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"4900000000","decimals":-8}]},{"name":"rpt:f-742","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"6700000000","decimals":-8}]},{"name":"rpt:f-743","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"8300000000","decimals":-8}]},{"name":"rpt:f-744","factDimensions":{"xbrl:concept":"ual:UnrecordedUnconditionalPurchaseObligationToBePaidAfterYearFour","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"21700000000","decimals":-8}]},{"name":"rpt:f-745","factDimensions":{"xbrl:concept":"us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis":"us-gaap:CapitalAdditionsMember"},"factValues":[{"value":"56000000000.0","decimals":-8}]},{"name":"rpt:f-746","factDimensions":{"xbrl:concept":"us-gaap:GuaranteeObligationsMaximumExposure","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:DebtInstrumentAxis":"ual:TaxExemptBondsMember"},"factValues":[{"value":"2900000000","decimals":-8}]},{"name":"rpt:f-747","factDimensions":{"xbrl:concept":"us-gaap:LongTermDebt","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:DebtInstrumentAxis":"ual:FloatingRateDebtMember"},"factValues":[{"value":"8400000000","decimals":-8}]},{"name":"rpt:f-748","factDimensions":{"xbrl:concept":"ual:DebtInstrumentRemainingTerm","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","us-gaap:DebtInstrumentAxis":"ual:FloatingRateDebtMember"},"factValues":[{"value":"P12Y"}]},{"name":"rpt:f-749","factDimensions":{"xbrl:concept":"ual:DebtInstrumentRemainingTerm","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","us-gaap:DebtInstrumentAxis":"ual:LoansAndLeasesFromNonUSEntitiesMember"},"factValues":[{"value":"P12Y"}]},{"name":"rpt:f-750","factDimensions":{"xbrl:concept":"us-gaap:ContractualObligation","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD","us-gaap:DebtInstrumentAxis":"ual:LoansAndLeasesFromNonUSEntitiesMember"},"factValues":[{"value":"5200000000","decimals":-8}]},{"name":"rpt:f-751","factDimensions":{"xbrl:concept":"dei:EntityNumberOfEmployees","xbrl:period":"2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"ual:employee","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"109200","decimals":-2}]},{"name":"rpt:f-752","factDimensions":{"xbrl:concept":"ual:PercentageOfEmployeesRepresentedByLaborOrganizations","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","dei:LegalEntityAxis":"ual:UnitedAirLinesIncMember"},"factValues":[{"value":"0.82","decimals":2}]},{"name":"rpt:f-753","factDimensions":{"xbrl:concept":"us-gaap:BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"SPECIAL CHARGES (CREDITS)<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">For the three months ended March 31, operating and nonoperating special charges (credits) and unrealized losses on investments in the statements of consolidated operations consisted of the following (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:75.620%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.588%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.703%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.589%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Three Months Ended March 31,</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(Gains) losses on sale of assets and other special charges</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(108)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">13\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 24.25pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total operating special charges (credits)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(108)</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">13\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Nonoperating unrealized losses on investments, net</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">21\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">37\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Nonoperating debt extinguishment and modification fees</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">35\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 24.25pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total nonoperating special charges and unrealized losses on investments, net</span></td><td colspan=\"2\" style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">21\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">72\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total operating and nonoperating special charges (credits) and unrealized losses on investments, net</span></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(87)</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">85\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Income tax expense (benefit), net of valuation allowance </span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(11)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total operating and nonoperating special charges (credits) and unrealized losses on investments, net of income taxes</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(85)</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">74\u00a0</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr></table></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">Operating and nonoperating special charges (credits) and unrealized losses on investments included the following:</span></div><div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">During the three months ended March 31, 2025, the Company recorded $108 million of net gains primarily related to gains on various aircraft sale-leaseback transactions.</span></div>","language":"en-us"}]},{"name":"rpt:f-754","factDimensions":{"xbrl:concept":"us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:language":"en-us"},"factValues":[{"value":"<div style=\"margin-bottom:5pt;margin-top:9pt\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%\">For the three months ended March 31, operating and nonoperating special charges (credits) and unrealized losses on investments in the statements of consolidated operations consisted of the following (in millions):</span><table style=\"border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%\"><tr><td style=\"width:1.0%\"></td><td style=\"width:75.620%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.588%\"></td><td style=\"width:0.1%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.703%\"></td><td style=\"width:0.1%\"></td><td style=\"width:1.0%\"></td><td style=\"width:9.589%\"></td><td style=\"width:0.1%\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"9\" style=\"padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">Three Months Ended March 31,</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2025</span></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:0 1pt\"></td><td colspan=\"3\" style=\"border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%\">2024</span></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(Gains) losses on sale of assets and other special charges</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(108)</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">13\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt 2px 24.25pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total operating special charges (credits)</span></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(108)</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">13\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Nonoperating unrealized losses on investments, net</span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">21\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">37\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Nonoperating debt extinguishment and modification fees</span></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">\u2014\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">35\u00a0</span></td><td style=\"background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt 2px 24.25pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total nonoperating special charges and unrealized losses on investments, net</span></td><td colspan=\"2\" style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">21\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">72\u00a0</span></td><td style=\"background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total operating and nonoperating special charges (credits) and unrealized losses on investments, net</span></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(87)</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">85\u00a0</span></td><td style=\"background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Income tax expense (benefit), net of valuation allowance </span></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">2\u00a0</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#cceeff;padding:0 1pt\"></td><td colspan=\"2\" style=\"background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(11)</span></td><td style=\"background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr><tr><td colspan=\"3\" style=\"background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">Total operating and nonoperating special charges (credits) and unrealized losses on investments, net of income taxes</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">(85)</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"background-color:#ffffff;padding:0 1pt\"></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">$</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom\"><span style=\"color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%\">74\u00a0</span></td><td style=\"background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td><td colspan=\"3\" style=\"display:none\"></td></tr></table></div>","language":"en-us"}]},{"name":"rpt:f-755","factDimensions":{"xbrl:concept":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"108000000","decimals":-6}]},{"name":"rpt:f-756","factDimensions":{"xbrl:concept":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-13000000","decimals":-6}]},{"name":"rpt:f-757","factDimensions":{"xbrl:concept":"us-gaap:RestructuringSettlementAndImpairmentProvisions","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-108000000","decimals":-6}]},{"name":"rpt:f-758","factDimensions":{"xbrl:concept":"us-gaap:RestructuringSettlementAndImpairmentProvisions","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"13000000","decimals":-6}]},{"name":"rpt:f-759","factDimensions":{"xbrl:concept":"ual:GainLossOnFinancialInstrumentsNonOperating","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-21000000","decimals":-6}]},{"name":"rpt:f-760","factDimensions":{"xbrl:concept":"ual:GainLossOnFinancialInstrumentsNonOperating","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-37000000","decimals":-6}]},{"name":"rpt:f-761","factDimensions":{"xbrl:concept":"ual:DebtExtinguishmentAndModificationFeesNonOperating","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"0","decimals":-6}]},{"name":"rpt:f-762","factDimensions":{"xbrl:concept":"ual:DebtExtinguishmentAndModificationFeesNonOperating","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-35000000","decimals":-6}]},{"name":"rpt:f-763","factDimensions":{"xbrl:concept":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"21000000","decimals":-6}]},{"name":"rpt:f-764","factDimensions":{"xbrl:concept":"ual:SpecialChargesAndLossesOnFinancialInstrumentsNonOperatingBeforeTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"72000000","decimals":-6}]},{"name":"rpt:f-765","factDimensions":{"xbrl:concept":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-87000000","decimals":-6}]},{"name":"rpt:f-766","factDimensions":{"xbrl:concept":"ual:SpecialChargesCreditsAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"85000000","decimals":-6}]},{"name":"rpt:f-767","factDimensions":{"xbrl:concept":"ual:IncomeTaxExpenseBenefitSpecialCharges","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"2000000","decimals":-6}]},{"name":"rpt:f-768","factDimensions":{"xbrl:concept":"ual:IncomeTaxExpenseBenefitSpecialCharges","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-11000000","decimals":-6}]},{"name":"rpt:f-769","factDimensions":{"xbrl:concept":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"-85000000","decimals":-6}]},{"name":"rpt:f-770","factDimensions":{"xbrl:concept":"ual:SpecialChargesCreditsNetOfIncomeTaxBenefit","xbrl:period":"2024-01-01T00:00:00/2024-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"74000000","decimals":-6}]},{"name":"rpt:f-771","factDimensions":{"xbrl:concept":"ual:GainLossOnSaleOfOtherAssetsAndOtherMiscellaneousCharges","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517","xbrl:unit":"iso4217:USD"},"factValues":[{"value":"108000000","decimals":-6}]},{"name":"rpt:f-772","factDimensions":{"xbrl:concept":"ecd:NonRule10b51ArrAdoptedFlag","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-773","factDimensions":{"xbrl:concept":"ecd:Rule10b51ArrAdoptedFlag","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-774","factDimensions":{"xbrl:concept":"ecd:Rule10b51ArrTrmntdFlag","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]},{"name":"rpt:f-775","factDimensions":{"xbrl:concept":"ecd:NonRule10b51ArrTrmntdFlag","xbrl:period":"2025-01-01T00:00:00/2025-04-01T00:00:00","xbrl:entity":"cik:0000100517"},"factValues":[{"value":"false"}]}]}}