10-K Filing

UNITED AIRLINES HOLDINGS, INC. CIK: 100517 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0001193125-18-054235`
Period End Date	20171231
Filing Date	20180222
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	ual-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 117 Income Statement 132 Cash Flow Statement 120 Stockholders Equity 37 Comprehensive Income 26

Balance Sheet 117 line items

Line Item	Tag	Value	Unit	Period
Receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$7.00M	USD	Point-in-time
Receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$10.00M	USD	Point-in-time
Aircraft fuel, spare parts and supplies, obsolescence allowance	`AirlineRelatedInventoryValuationReserves`	$354.00M	USD	Point-in-time
Aircraft fuel, spare parts and supplies, obsolescence allowance	`AirlineRelatedInventoryValuationReserves`	$295.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.48B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.18B	USD	Point-in-time
Intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$1.23B	USD	Point-in-time
Intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$1.31B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.01B	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$2.25B	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$2.32B	USD	Point-in-time
Common shares, authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Receivables, less allowance for doubtful accounts (2017-$7; 2016-$10)	`ReceivablesNetCurrent`	$1.18B	USD	Point-in-time
Common shares, authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Receivables, less allowance for doubtful accounts (2017-$7; 2016-$10)	`ReceivablesNetCurrent`	$1.34B	USD	Point-in-time
Aircraft fuel, spare parts and supplies, less obsolescence allowance (2017-$354; 2016-$295)	`AirlineRelatedInventoryNet`	$924.00M	USD	Point-in-time
Aircraft fuel, spare parts and supplies, less obsolescence allowance (2017-$354; 2016-$295)	`AirlineRelatedInventoryNet`	$873.00M	USD	Point-in-time
Common shares, outstanding	`CommonStockSharesOutstanding`	286.97M	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$1.05B	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$832.00M	USD	Point-in-time
Common shares, outstanding	`CommonStockSharesOutstanding`	314.61M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$7.31B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.11B	USD	Point-in-time
Flight equipment	`FlightEquipmentGross`	$25.87B	USD	Point-in-time
Flight equipment	`FlightEquipmentGross`	$28.69B	USD	Point-in-time
Other property and equipment	`PropertyPlantAndEquipmentOther`	$6.95B	USD	Point-in-time
Other property and equipment	`PropertyPlantAndEquipmentOther`	$5.65B	USD	Point-in-time
Total owned property and equipment	`PropertyPlantAndEquipmentOwnedGross`	$31.52B	USD	Point-in-time
Total owned property and equipment	`PropertyPlantAndEquipmentOwnedGross`	$35.64B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`PropertyPlantAndEquipmentOwnedAccumulatedDepreciation`	$9.97B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`PropertyPlantAndEquipmentOwnedAccumulatedDepreciation`	$11.16B	USD	Point-in-time
Total owned property and equipment, net	`PropertyPlantAndEquipmentOwnedNet`	$24.48B	USD	Point-in-time
Total owned property and equipment, net	`PropertyPlantAndEquipmentOwnedNet`	$21.55B	USD	Point-in-time
Purchase deposits for flight equipment	`DepositsOnFlightEquipment`	$1.34B	USD	Point-in-time
Purchase deposits for flight equipment	`DepositsOnFlightEquipment`	$1.06B	USD	Point-in-time
Flight equipment	`CapitalLeasesLesseeBalanceSheetAssetsByMajorClassFlightEquipmentGross`	$1.15B	USD	Point-in-time
Flight equipment	`CapitalLeasesLesseeBalanceSheetAssetsByMajorClassFlightEquipmentGross`	$1.32B	USD	Point-in-time
Other property and equipment	`CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment`	$331.00M	USD	Point-in-time
Other property and equipment	`CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment`	$11.00M	USD	Point-in-time
Total capital leases	`CapitalLeasedAssetsGross`	$1.16B	USD	Point-in-time
Total capital leases	`CapitalLeasedAssetsGross`	$1.65B	USD	Point-in-time
Less-Accumulated amortization	`CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation`	$941.00M	USD	Point-in-time
Less-Accumulated amortization	`CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation`	$777.00M	USD	Point-in-time
Total capital leases, net	`CapitalLeasesBalanceSheetAssetsByMajorClassNet`	$385.00M	USD	Point-in-time
Total capital leases, net	`CapitalLeasesBalanceSheetAssetsByMajorClassNet`	$709.00M	USD	Point-in-time
Total operating property and equipment, net	`PropertyPlantAndEquipmentNet`	$23.32B	USD	Point-in-time
Total operating property and equipment, net	`PropertyPlantAndEquipmentNet`	$26.21B	USD	Point-in-time
Goodwill	`Goodwill`	$4.52B	USD	Point-in-time
Goodwill	`Goodwill`	$4.52B	USD	Point-in-time
Intangibles, less accumulated amortization (2017-$1,313; 2016-$1,234)	`IntangibleAssetsNetExcludingGoodwill`	$3.63B	USD	Point-in-time
Intangibles, less accumulated amortization (2017-$1,313; 2016-$1,234)	`IntangibleAssetsNetExcludingGoodwill`	$3.54B	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsLiabilitiesNetNoncurrent`	$655.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$204.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$124.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$91.00M	USD	Point-in-time
Investments in affiliates and other, net	`InvestmentsAndOtherNoncurrentAssets`	$852.00M	USD	Point-in-time
Investments in affiliates and other, net	`InvestmentsAndOtherNoncurrentAssets`	$579.00M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$9.01B	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$9.51B	USD	Point-in-time
Total assets	`Assets`	$40.14B	USD	Point-in-time
Total assets	`Assets`	$42.33B	USD	Point-in-time
Advance ticket sales	`AirTrafficLiabilityCurrent`	$3.73B	USD	Point-in-time
Advance ticket sales	`AirTrafficLiabilityCurrent`	$3.88B	USD	Point-in-time
Frequent flyer deferred revenue	`FrequentFlierLiabilityCurrent`	$2.13B	USD	Point-in-time
Frequent flyer deferred revenue	`FrequentFlierLiabilityCurrent`	$2.18B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.20B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.14B	USD	Point-in-time
Accrued salaries and benefits	`EmployeeRelatedLiabilitiesCurrent`	$2.31B	USD	Point-in-time
Accrued salaries and benefits	`EmployeeRelatedLiabilitiesCurrent`	$2.17B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$849.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$1.56B	USD	Point-in-time
Current maturities of capital leases	`CapitalLeaseObligationsCurrent`	$116.00M	USD	Point-in-time
Current maturities of capital leases	`CapitalLeaseObligationsCurrent`	$128.00M	USD	Point-in-time
Other	`AccountsPayableAndOtherAccruedLiabilitiesCurrent`	$569.00M	USD	Point-in-time
Other	`AccountsPayableAndOtherAccruedLiabilitiesCurrent`	$1.01B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$12.68B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$12.29B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$9.92B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$11.70B	USD	Point-in-time
Long-term obligations under capital leases	`CapitalLeaseObligationsNoncurrent`	$822.00M	USD	Point-in-time
Long-term obligations under capital leases	`CapitalLeaseObligationsNoncurrent`	$996.00M	USD	Point-in-time
Frequent flyer deferred revenue	`FrequentFlierLiabilityNoncurrent`	$2.56B	USD	Point-in-time
Frequent flyer deferred revenue	`FrequentFlierLiabilityNoncurrent`	$2.75B	USD	Point-in-time
Postretirement benefit liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.58B	USD	Point-in-time
Postretirement benefit liability	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.60B	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.92B	USD	Point-in-time
Pension liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.89B	USD	Point-in-time
Advanced purchase of miles	`AdvancedPurchaseOfMiles`	$430.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$225.00M	USD	Point-in-time
Lease fair value adjustment, net	`UnamortizedFairValueAdjustmentNetLeases`	$198.00M	USD	Point-in-time
Lease fair value adjustment, net	`UnamortizedFairValueAdjustmentNetLeases`	$277.00M	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$1.53B	USD	Point-in-time
Other	`OtherSundryLiabilitiesNoncurrent`	$1.63B	USD	Point-in-time
Total other liabilities and deferred credits	`OtherLiabilitiesNoncurrent`	$8.14B	USD	Point-in-time
Total other liabilities and deferred credits	`OtherLiabilitiesNoncurrent`	$8.46B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock	`PreferredStockValue`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Additional capital invested	`AdditionalPaidInCapitalCommonStock`	$6.10B	USD	Point-in-time
Additional capital invested	`AdditionalPaidInCapitalCommonStock`	$6.57B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.62B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.43B	USD	Point-in-time
Stock held in treasury, at cost	`TreasuryStockValue`	$769.00M	USD	Point-in-time
Stock held in treasury, at cost	`TreasuryStockValue`	$511.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-829.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.15B	USD	Point-in-time
Total stockholder's equity	`StockholdersEquity`	$8.81B	USD	Point-in-time
Total stockholder's equity	`StockholdersEquity`	$2.40B	USD	Point-in-time
Total stockholder's equity	`StockholdersEquity`	$8.97B	USD	Point-in-time
Total stockholder's equity	`StockholdersEquity`	$8.66B	USD	Point-in-time
Total liabilities and stockholder's equity	`LiabilitiesAndStockholdersEquity`	$42.33B	USD	Point-in-time
Total liabilities and stockholder's equity	`LiabilitiesAndStockholdersEquity`	$40.14B	USD	Point-in-time

Income Statement 132 line items

Line Item	Tag	Value	Unit	Period
Passenger-Mainline	`PassengerRevenueMainline`	$25.41B	USD	Annual
Passenger-Mainline	`PassengerRevenueMainline`	$26.33B	USD	Annual
Passenger-Mainline	`PassengerRevenueMainline`	$26.55B	USD	Annual
Passenger-Regional	`PassengerRevenueRegional`	$6.04B	USD	Annual
Passenger-Regional	`PassengerRevenueRegional`	$5.85B	USD	Annual
Passenger-Regional	`PassengerRevenueRegional`	$6.45B	USD	Annual
Total passenger revenue	`PassengerRevenue`	$32.78B	USD	Annual
Total passenger revenue	`PassengerRevenue`	$31.46B	USD	Annual
Total passenger revenue	`PassengerRevenue`	$32.40B	USD	Annual
Cargo	`CargoAndFreightRevenue`	$1.03B	USD	Annual
Cargo	`CargoAndFreightRevenue`	$876.00M	USD	Annual
Cargo	`CargoAndFreightRevenue`	$937.00M	USD	Annual
Other operating revenue	`OtherSalesRevenueNet`	$4.22B	USD	Annual
Other operating revenue	`OtherSalesRevenueNet`	$4.14B	USD	Annual
Other operating revenue	`OtherSalesRevenueNet`	$4.30B	USD	Annual
Total operating revenue	`Revenues`	$8.42B	USD	1 Quarter
Total operating revenue	`Revenues`	$8.20B	USD	1 Quarter
Total operating revenue	`Revenues`	$9.05B	USD	1 Quarter
Total operating revenue	`Revenues`	$37.74B	USD	Annual
Total operating revenue	`Revenues`	$10.00B	USD	1 Quarter
Total operating revenue	`Revenues`	$9.44B	USD	1 Quarter
Total operating revenue	`Revenues`	$37.86B	USD	Annual
Total operating revenue	`Revenues`	$36.56B	USD	Annual
Total operating revenue	`Revenues`	$9.40B	USD	1 Quarter
Total operating revenue	`Revenues`	$9.91B	USD	1 Quarter
Total operating revenue	`Revenues`	$9.88B	USD	1 Quarter
Salaries and related costs	`LaborAndRelatedExpense`	$11.04B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$9.71B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$10.28B	USD	Annual
Aircraft fuel	`FuelCosts`	$5.81B	USD	Annual
Aircraft fuel	`FuelCosts`	$6.91B	USD	Annual
Aircraft fuel	`FuelCosts`	$7.52B	USD	Annual
Landing fees and other rent	`LandingFeesAndOtherRentals`	$2.17B	USD	Annual
Landing fees and other rent	`LandingFeesAndOtherRentals`	$2.24B	USD	Annual
Landing fees and other rent	`LandingFeesAndOtherRentals`	$2.20B	USD	Annual
Regional capacity purchase	`AirlineCapacityPurchaseArrangements`	$2.20B	USD	Annual
Regional capacity purchase	`AirlineCapacityPurchaseArrangements`	$2.29B	USD	Annual
Regional capacity purchase	`AirlineCapacityPurchaseArrangements`	$2.23B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$2.15B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.82B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.98B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.75B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.65B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.86B	USD	Annual
Distribution expenses	`SellingExpense`	$1.34B	USD	Annual
Distribution expenses	`SellingExpense`	$1.35B	USD	Annual
Distribution expenses	`SellingExpense`	$1.30B	USD	Annual
Aircraft rent	`AircraftRental`	$754.00M	USD	Annual
Aircraft rent	`AircraftRental`	$680.00M	USD	Annual
Aircraft rent	`AircraftRental`	$621.00M	USD	Annual
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$638.00M	USD	Annual
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$190.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$31.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$45.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$44.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$176.00M	USD	Annual
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$-31.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$51.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$434.00M	USD	1 Quarter
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$326.00M	USD	Annual
Special charges (Note 14)	`RestructuringSettlementAndImpairmentProvisions`	$50.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$5.08B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$5.42B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$5.66B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$32.22B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$34.24B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$32.70B	USD	Annual
Operating income	`OperatingIncomeLoss`	$729.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$278.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$3.50B	USD	Annual
Operating income	`OperatingIncomeLoss`	$4.34B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.09B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.06B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.40B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.62B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.00B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$649.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$5.17B	USD	Annual
Interest expense	`InterestExpense`	$643.00M	USD	Annual
Interest expense	`InterestExpense`	$669.00M	USD	Annual
Interest expense	`InterestExpense`	$614.00M	USD	Annual
Interest capitalized	`InterestCostsCapitalizedAdjustment`	$84.00M	USD	Annual
Interest capitalized	`InterestCostsCapitalizedAdjustment`	$72.00M	USD	Annual
Interest capitalized	`InterestCostsCapitalizedAdjustment`	$49.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$42.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$57.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$25.00M	USD	Annual
Miscellaneous, net (Note 14)	`OtherNonoperatingIncomeExpense`	$-19.00M	USD	Annual
Miscellaneous, net (Note 14)	`OtherNonoperatingIncomeExpense`	$3.00M	USD	Annual
Miscellaneous, net (Note 14)	`OtherNonoperatingIncomeExpense`	$-352.00M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-499.00M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-947.00M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-519.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.82B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.00B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$4.22B	USD	Annual
Income tax expense (benefit) (Note 14)	`IncomeTaxExpenseBenefit`	$1.56B	USD	Annual
Income tax expense (benefit) (Note 14)	`IncomeTaxExpenseBenefit`	$-3.12B	USD	Annual
Income tax expense (benefit) (Note 14)	`IncomeTaxExpenseBenefit`	$868.00M	USD	Annual
Net income	`NetIncomeLoss`	$96.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$965.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$588.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$397.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$7.34B	USD	Annual
Net income	`NetIncomeLoss`	$818.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$580.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$637.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.26B	USD	Annual
Net income	`NetIncomeLoss`	$2.13B	USD	Annual
Earnings per share, basic	`EarningsPerShareBasic`	$0.88	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$0.31	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$6.86	USD	Annual
Earnings per share, basic	`EarningsPerShareBasic`	$3.02	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$1.26	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$2.12	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$7.04	USD	Annual
Earnings per share, basic	`EarningsPerShareBasic`	$2.67	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$19.52	USD	Annual
Earnings per share, basic	`EarningsPerShareBasic`	$1.99	USD	1 Quarter
Earnings per share, basic	`EarningsPerShareBasic`	$1.78	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$0.31	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$6.85	USD	Annual
Earnings per share, diluted	`EarningsPerShareDiluted`	$1.26	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$3.01	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$7.02	USD	Annual
Earnings per share, diluted	`EarningsPerShareDiluted`	$2.66	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$19.47	USD	Annual
Earnings per share, diluted	`EarningsPerShareDiluted`	$1.99	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$1.78	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$2.12	USD	1 Quarter
Earnings per share, diluted	`EarningsPerShareDiluted`	$0.88	USD	1 Quarter

Cash Flow Statement 120 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$96.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$965.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$588.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$397.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$7.34B	USD	Annual
Net income	`NetIncomeLoss`	$818.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$580.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$637.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.26B	USD	Annual
Net income	`NetIncomeLoss`	$2.13B	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-3.18B	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$945.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.65B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$2.15B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.82B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.98B	USD	Annual
Special charges, non-cashportion	`RestructuringCostsAndAssetImpairmentCharges`	$391.00M	USD	Annual
Special charges, non-cashportion	`RestructuringCostsAndAssetImpairmentCharges`	$247.00M	USD	Annual
Special charges, non-cashportion	`RestructuringCostsAndAssetImpairmentCharges`	$35.00M	USD	Annual
Other operating activities	`OtherOperatingActivitiesCashFlowStatement`	$109.00M	USD	Annual
Other operating activities	`OtherOperatingActivitiesCashFlowStatement`	$142.00M	USD	Annual
Other operating activities	`OtherOperatingActivitiesCashFlowStatement`	$115.00M	USD	Annual
Decrease in fuel hedge collateral	`CashCollateralReceivedFromProvidedToCounterparties`	$-551.00M	USD	Annual
Decrease in fuel hedge collateral	`CashCollateralReceivedFromProvidedToCounterparties`	$-26.00M	USD	Annual
Decrease in fuel derivatives	`IncreaseDecreaseInDerivativeLiabilities`	$-305.00M	USD	Annual
Decrease in fuel derivatives	`IncreaseDecreaseInDerivativeLiabilities`	$-20.00M	USD	Annual
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-180.00M	USD	Annual
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-478.00M	USD	Annual
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-446.00M	USD	Annual
Decrease in advanced purchase of miles	`IncreaseDecreaseInAdvancedPurchaseOfMiles`	$-865.00M	USD	Annual
Decrease in advanced purchase of miles	`IncreaseDecreaseInAdvancedPurchaseOfMiles`	$-224.00M	USD	Annual
Decrease in advanced purchase of miles	`IncreaseDecreaseInAdvancedPurchaseOfMiles`	$-249.00M	USD	Annual
Increase (decrease) in frequent flyer deferred revenue	`IncreaseDecreaseInFrequentFlyerDeferredRevenue`	$6.00M	USD	Annual
Increase (decrease) in frequent flyer deferred revenue	`IncreaseDecreaseInFrequentFlyerDeferredRevenue`	$-60.00M	USD	Annual
Increase (decrease) in frequent flyer deferred revenue	`IncreaseDecreaseInFrequentFlyerDeferredRevenue`	$-142.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$298.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$533.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$160.00M	USD	Annual
Increase (decrease) in accounts payable	`IncreaseDecreaseInAccountsPayable`	$-77.00M	USD	Annual
Increase (decrease) in accounts payable	`IncreaseDecreaseInAccountsPayable`	$239.00M	USD	Annual
Increase (decrease) in accounts payable	`IncreaseDecreaseInAccountsPayable`	$66.00M	USD	Annual
Increase (decrease) in advance ticket sales	`IncreaseDecreaseInAirTrafficLiability1`	$146.00M	USD	Annual
Increase (decrease) in advance ticket sales	`IncreaseDecreaseInAirTrafficLiability1`	$-22.00M	USD	Annual
Increase (decrease) in advance ticket sales	`IncreaseDecreaseInAirTrafficLiability1`	$52.00M	USD	Annual
Increase in receivables	`IncreaseDecreaseInReceivables`	$15.00M	USD	Annual
Increase in receivables	`IncreaseDecreaseInReceivables`	$16.00M	USD	Annual
Increase in receivables	`IncreaseDecreaseInReceivables`	$183.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$5.99B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$5.54B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$3.41B	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$2.75B	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$3.22B	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$4.00B	USD	Annual
Purchases of short-term and other investments	`PaymentsToAcquireInvestments`	$2.77B	USD	Annual
Purchases of short-term and other investments	`PaymentsToAcquireInvestments`	$3.24B	USD	Annual
Purchases of short-term and other investments	`PaymentsToAcquireInvestments`	$2.52B	USD	Annual
Proceeds from sale of short-term and other investments	`PaymentsForProceedsFromInvestments`	$-2.71B	USD	Annual
Proceeds from sale of short-term and other investments	`PaymentsForProceedsFromInvestments`	$-3.18B	USD	Annual
Proceeds from sale of short-term and other investments	`PaymentsForProceedsFromInvestments`	$-2.71B	USD	Annual
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$12.00M	USD	Annual
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$86.00M	USD	Annual
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$28.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-13.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$136.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-120.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-2.61B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-3.93B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-3.24B	USD	Annual
Proceeds from issuance of long-term debt and airport construction financing	`ProceedsFromIssuanceOfLongTermDebt`	$2.77B	USD	Annual
Proceeds from issuance of long-term debt and airport construction financing	`ProceedsFromIssuanceOfLongTermDebt`	$808.00M	USD	Annual
Proceeds from issuance of long-term debt and airport construction financing	`ProceedsFromIssuanceOfLongTermDebt`	$1.07B	USD	Annual
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$1.84B	USD	Annual
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$1.23B	USD	Annual
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$2.61B	USD	Annual
Payments of long-term debt	`RepaymentsOfLongTermDebt`	$2.18B	USD	Annual
Payments of long-term debt	`RepaymentsOfLongTermDebt`	$901.00M	USD	Annual
Payments of long-term debt	`RepaymentsOfLongTermDebt`	$1.22B	USD	Annual
Principal payments under capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$136.00M	USD	Annual
Principal payments under capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$124.00M	USD	Annual
Principal payments under capital leases	`RepaymentsOfLongTermCapitalLeaseObligations`	$123.00M	USD	Annual
Capitalized financing costs	`PaymentsOfDebtIssuanceCosts`	$80.00M	USD	Annual
Capitalized financing costs	`PaymentsOfDebtIssuanceCosts`	$64.00M	USD	Annual
Capitalized financing costs	`PaymentsOfDebtIssuanceCosts`	$37.00M	USD	Annual
Proceeds from the exercise of stock options	`ProceedsFromStockOptionsExercised`	$2.00M	USD	Annual
Proceeds from the exercise of stock options	`ProceedsFromStockOptionsExercised`	$16.00M	USD	Annual
Proceeds from the exercise of stock options	`ProceedsFromStockOptionsExercised`	$6.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-13.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-13.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$2.00M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-2.50B	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-3.21B	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-195.00M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease`	$-712.00M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease`	$-909.00M	USD	Annual
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease`	$890.00M	USD	Annual
Cash, cash equivalents and restricted cash at beginning of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$2.32B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$1.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$3.21B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$2.30B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$2.32B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$1.59B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$3.21B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of year	`CashAndCashEquivalentsAndRestrictedCashAtCarryingValue`	$2.30B	USD	Point-in-time
Property and equipment acquired through the issuance of debt and capital leases	`NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1`	$386.00M	USD	Annual
Property and equipment acquired through the issuance of debt and capital leases	`NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1`	$866.00M	USD	Annual
Property and equipment acquired through the issuance of debt and capital leases	`NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1`	$935.00M	USD	Annual
Equity interest in Republic Airways Holdings, Inc. received in consideration for bankruptcy claims	`EquityInterestReceivedInConsiderationForBankruptcyClaims`	$92.00M	USD	Annual
Airport construction financing	`NonCashObligationForPropertyPlantAndEquipment`	$91.00M	USD	Annual
Airport construction financing	`NonCashObligationForPropertyPlantAndEquipment`	$42.00M	USD	Annual
Airport construction financing	`NonCashObligationForPropertyPlantAndEquipment`	$17.00M	USD	Annual
Operating lease conversions to capital lease	`CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment`	$12.00M	USD	Annual
Operating lease conversions to capital lease	`CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment`	$285.00M	USD	Annual
Exchange of convertible notes for common stock	`DebtConversionOriginalDebtAmount1`	$202.00M	USD	Annual
Interest	`InterestPaidNet`	$571.00M	USD	Annual
Interest	`InterestPaidNet`	$660.00M	USD	Annual
Interest	`InterestPaidNet`	$584.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$15.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$20.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$14.00M	USD	Annual

Stockholders Equity 37 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquity`	$8.81B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$2.40B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$8.97B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$8.66B	USD	Point-in-time
Net income	`NetIncomeLoss`	$96.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$965.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$588.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$397.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$7.34B	USD	Annual
Net income	`NetIncomeLoss`	$818.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$580.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$637.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.26B	USD	Annual
Net income	`NetIncomeLoss`	$2.13B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$248.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-200.00M	USD	Annual
Convertible debt redemptions	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$202.00M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$7.00M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$32.00M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$56.00M	USD	Annual
Proceeds from exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.00M	USD	Annual
Proceeds from exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$16.00M	USD	Annual
Proceeds from exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.00M	USD	Annual
Repurchases of common stock	`TreasuryStockValueAcquiredCostMethod`	$2.61B	USD	Annual
Repurchases of common stock	`TreasuryStockValueAcquiredCostMethod`	$1.23B	USD	Annual
Repurchases of common stock	`TreasuryStockValueAcquiredCostMethod`	$1.84B	USD	Annual
Repurchases of common stock (in shares)	`TreasuryStockSharesAcquired`	28.00M	shares	Annual
Net treasury stock issued for share-based awards	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$-12.00M	USD	Annual
Excess tax benefits from share-based awards	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$14.00M	USD	Annual
Other	`StockholdersEquityOther`	$3.00M	USD	Annual
Other	`StockholdersEquityOther`	$11.00M	USD	Annual
Ending Balance	`StockholdersEquity`	$8.81B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$2.40B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$8.97B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$8.66B	USD	Point-in-time

Comprehensive Income 26 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$96.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$965.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$588.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$313.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$397.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$7.34B	USD	Annual
Net income	`NetIncomeLoss`	$818.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$580.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$637.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.26B	USD	Annual
Net income	`NetIncomeLoss`	$2.13B	USD	Annual
Employee benefit plans, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-70.00M	USD	Annual
Employee benefit plans, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$313.00M	USD	Annual
Employee benefit plans, net of taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$195.00M	USD	Annual
Fuel derivative financial instruments, net of taxes	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$1.00M	USD	Annual
Fuel derivative financial instruments, net of taxes	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$182.00M	USD	Annual
Fuel derivative financial instruments, net of taxes	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$316.00M	USD	Annual
Investments and other, net of taxes	`OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax`	$-4.00M	USD	Annual
Investments and other, net of taxes	`OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax`	$-1.00M	USD	Annual
Investments and other, net of taxes	`OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax`	$-6.00M	USD	Annual
Total other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Total other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$248.00M	USD	Annual
Total other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$-200.00M	USD	Annual
Total comprehensive income, net	`ComprehensiveIncomeNetOfTax`	$1.93B	USD	Annual
Total comprehensive income, net	`ComprehensiveIncomeNetOfTax`	$2.27B	USD	Annual
Total comprehensive income, net	`ComprehensiveIncomeNetOfTax`	$7.59B	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.