10-K Filing

DELTA AIR LINES, INC. CIK: 27904 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0000027904-24-000003`
Period End Date	20231231
Filing Date	20240212
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	dal-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 90 Income Statement 87 Cash Flow Statement 101 Stockholders Equity 27 Comprehensive Income 12

Balance Sheet 90 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$23.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$17.00M	USD	Point-in-time
Allowance for obsolescence	`AirlineRelatedInventoryValuationReserves`	$123.00M	USD	Point-in-time
Allowance for obsolescence	`AirlineRelatedInventoryValuationReserves`	$136.00M	USD	Point-in-time
Accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$21.71B	USD	Point-in-time
Accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$20.37B	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$911.00M	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$902.00M	USD	Point-in-time
Common stock, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, par value (USD per share)	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	1.50B	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.27B	USD	Point-in-time
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	1.50B	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.93B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.74B	USD	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	654.67M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$3.27B	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$1.13B	USD	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	651.80M	shares	Point-in-time
Accounts receivable, net of an allowance for uncollectible accounts of $17 and $23	`ReceivablesNetCurrent`	$3.18B	USD	Point-in-time
Treasury stock, at cost (shares)	`TreasuryStockCommonShares`	11.22M	shares	Point-in-time
Accounts receivable, net of an allowance for uncollectible accounts of $17 and $23	`ReceivablesNetCurrent`	$3.13B	USD	Point-in-time
Treasury stock, at cost (shares)	`TreasuryStockCommonShares`	10.54M	shares	Point-in-time
Fuel, expendable parts and supplies inventories, net of an allowance for obsolescence of $123 and $136	`AirlineRelatedInventoryNet`	$1.31B	USD	Point-in-time
Fuel, expendable parts and supplies inventories, net of an allowance for obsolescence of $123 and $136	`AirlineRelatedInventoryNet`	$1.42B	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$1.88B	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$1.96B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$10.27B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$13.01B	USD	Point-in-time
Property and equipment, net of accumulated depreciation and amortization of $21,707 and $20,370	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$35.49B	USD	Point-in-time
Property and equipment, net of accumulated depreciation and amortization of $21,707 and $20,370	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$33.11B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$7.00B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$7.04B	USD	Point-in-time
Goodwill	`Goodwill`	$9.75B	USD	Point-in-time
Goodwill	`Goodwill`	$9.75B	USD	Point-in-time
Identifiable intangibles, net of accumulated amortization of $911 and $902	`IntangibleAssetsNetExcludingGoodwill`	$5.99B	USD	Point-in-time
Identifiable intangibles, net of accumulated amortization of $911 and $902	`IntangibleAssetsNetExcludingGoodwill`	$5.98B	USD	Point-in-time
Equity investments	`EquitySecuritiesAndEquityMethodInvestments`	$2.13B	USD	Point-in-time
Equity investments	`EquitySecuritiesAndEquityMethodInvestments`	$3.46B	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$1.69B	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$1.26B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$59.28B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$63.38B	USD	Point-in-time
Total assets	`Assets`	$72.29B	USD	Point-in-time
Total assets	`Assets`	$73.64B	USD	Point-in-time
Total assets	`Assets`	$72.46B	USD	Point-in-time
Current maturities of debt and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.36B	USD	Point-in-time
Current maturities of debt and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.98B	USD	Point-in-time
Current maturities of operating leases	`OperatingLeaseLiabilityCurrent`	$714.00M	USD	Point-in-time
Current maturities of operating leases	`OperatingLeaseLiabilityCurrent`	$759.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$5.11B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$4.45B	USD	Point-in-time
Accrued salaries and related benefits	`EmployeeRelatedLiabilitiesCurrent`	$4.56B	USD	Point-in-time
Accrued salaries and related benefits	`EmployeeRelatedLiabilitiesCurrent`	$3.29B	USD	Point-in-time
Fuel card obligation	`ShortTermNonBankLoansAndNotesPayable`	$1.10B	USD	Point-in-time
Fuel card obligation	`ShortTermNonBankLoansAndNotesPayable`	$1.10B	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$1.62B	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$1.78B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$26.42B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$25.94B	USD	Point-in-time
Debt and finance leases	`LongTermDebtAndCapitalLeaseObligations`	$20.67B	USD	Point-in-time
Debt and finance leases	`LongTermDebtAndCapitalLeaseObligations`	$17.07B	USD	Point-in-time
Pension, postretirement and related benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$3.60B	USD	Point-in-time
Pension, postretirement and related benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$3.71B	USD	Point-in-time
Noncurrent operating leases	`OperatingLeaseLiabilityNoncurrent`	$6.87B	USD	Point-in-time
Noncurrent operating leases	`OperatingLeaseLiabilityNoncurrent`	$6.47B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxLiabilitiesNet`	$908.00M	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxLiabilitiesNet`	$24.00M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$3.56B	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$4.05B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$39.77B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$36.12B	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock at $0.0001 par value; 1,500,000,000 shares authorized, 654,671,194 and 651,800,786 shares issued	`CommonStockValue`	-	USD	Point-in-time
Common stock at $0.0001 par value; 1,500,000,000 shares authorized, 654,671,194 and 651,800,786 shares issued	`CommonStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$11.53B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$11.64B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.17B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.65B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.84B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.80B	USD	Point-in-time
Treasury stock, at cost, 11,224,246 and 10,535,033 shares	`TreasuryStockValue`	$313.00M	USD	Point-in-time
Treasury stock, at cost, 11,224,246 and 10,535,033 shares	`TreasuryStockValue`	$341.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.89B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$6.58B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.53B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$11.11B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$72.29B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$73.64B	USD	Point-in-time

Income Statement 87 line items

Line Item	Tag	Value	Unit	Period
Total operating revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$58.05B	USD	Annual
Total operating revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$29.90B	USD	Annual
Total operating revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$50.58B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$11.90B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$9.73B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$14.61B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$5.63B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$11.48B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$11.07B	USD	Annual
Ancillary businesses and refinery	`AncillaryBusinessesAndRefineryExpenses`	$3.96B	USD	Annual
Ancillary businesses and refinery	`AncillaryBusinessesAndRefineryExpenses`	$5.76B	USD	Annual
Ancillary businesses and refinery	`AncillaryBusinessesAndRefineryExpenses`	$4.17B	USD	Annual
Contracted services	`ProfessionalAndContractServicesExpense`	$3.35B	USD	Annual
Contracted services	`ProfessionalAndContractServicesExpense`	$4.04B	USD	Annual
Contracted services	`ProfessionalAndContractServicesExpense`	$2.42B	USD	Annual
Landing fees and other rents	`LandingFeesAndOtherRentals`	$2.18B	USD	Annual
Landing fees and other rents	`LandingFeesAndOtherRentals`	$2.02B	USD	Annual
Landing fees and other rents	`LandingFeesAndOtherRentals`	$2.56B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$2.43B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.40B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.98B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.00B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.34B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.11B	USD	Annual
Passenger commissions and other selling expenses	`SellingAndMarketingExpense`	$953.00M	USD	Annual
Passenger commissions and other selling expenses	`SellingAndMarketingExpense`	$1.89B	USD	Annual
Passenger commissions and other selling expenses	`SellingAndMarketingExpense`	$2.33B	USD	Annual
Regional carrier expense	`AirlineCapacityPurchaseArrangements`	$2.05B	USD	Annual
Regional carrier expense	`AirlineCapacityPurchaseArrangements`	$1.74B	USD	Annual
Regional carrier expense	`AirlineCapacityPurchaseArrangements`	$2.20B	USD	Annual
Passenger service	`CostOfServicesCatering`	$756.00M	USD	Annual
Passenger service	`CostOfServicesCatering`	$1.45B	USD	Annual
Passenger service	`CostOfServicesCatering`	$1.75B	USD	Annual
Profit sharing	`OtherLaborRelatedExpenses`	$563.00M	USD	Annual
Profit sharing	`OtherLaborRelatedExpenses`	$1.38B	USD	Annual
Profit sharing	`OtherLaborRelatedExpenses`	$108.00M	USD	Annual
Pilot agreement and related expenses	`PilotAgreementAndRelatedExpenses`	-	USD	Annual
Pilot agreement and related expenses	`PilotAgreementAndRelatedExpenses`	-	USD	Annual
Pilot agreement and related expenses	`PilotAgreementAndRelatedExpenses`	$864.00M	USD	Annual
Aircraft rent	`AircraftRental`	$430.00M	USD	Annual
Aircraft rent	`AircraftRental`	$508.00M	USD	Annual
Aircraft rent	`AircraftRental`	$532.00M	USD	Annual
Government grant recognition	`GrantsRecognizedGovernmentGrants`	$4.51B	USD	Annual
Government grant recognition	`GrantsRecognizedGovernmentGrants`	-	USD	Annual
Government grant recognition	`GrantsRecognizedGovernmentGrants`	-	USD	Annual
Other	`OtherCostAndExpenseOperating`	$1.39B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$1.70B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$2.24B	USD	Annual
Total operating expense	`CostsAndExpenses`	$52.53B	USD	Annual
Total operating expense	`CostsAndExpenses`	$28.01B	USD	Annual
Total operating expense	`CostsAndExpenses`	$46.92B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$5.52B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.66B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.89B	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-1.28B	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-834.00M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-1.03B	USD	Annual
Gain/(loss) on investments, net	`EquitySecuritiesFvNiGainLoss`	$-783.00M	USD	Annual
Gain/(loss) on investments, net	`EquitySecuritiesFvNiGainLoss`	$1.26B	USD	Annual
Gain/(loss) on investments, net	`EquitySecuritiesFvNiGainLoss`	$56.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-100.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-63.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-319.00M	USD	Annual
Pension and related (expense)/benefit	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-292.00M	USD	Annual
Pension and related (expense)/benefit	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-451.00M	USD	Annual
Pension and related (expense)/benefit	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$244.00M	USD	Annual
Miscellaneous, net	`OtherNonoperatingIncomeExpense`	$-35.00M	USD	Annual
Miscellaneous, net	`OtherNonoperatingIncomeExpense`	$-127.00M	USD	Annual
Miscellaneous, net	`OtherNonoperatingIncomeExpense`	$-397.00M	USD	Annual
Total non-operating income/(expense), net	`NonoperatingIncomeExpense`	$-1.75B	USD	Annual
Total non-operating income/(expense), net	`NonoperatingIncomeExpense`	$-1.49B	USD	Annual
Total non-operating income/(expense), net	`NonoperatingIncomeExpense`	$87.00M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.61B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.91B	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$398.00M	USD	Annual
Income Tax Provision	`IncomeTaxExpenseBenefit`	$118.00M	USD	Annual
Income Tax Provision	`IncomeTaxExpenseBenefit`	$596.00M	USD	Annual
Income Tax Provision	`IncomeTaxExpenseBenefit`	$999.00M	USD	Annual
Net Income	`NetIncomeLoss`	$1.32B	USD	Annual
Net Income	`NetIncomeLoss`	$280.00M	USD	Annual
Net Income	`NetIncomeLoss`	$4.61B	USD	Annual
Basic Earnings Per Share (USD per share)	`EarningsPerShareBasic`	$0.44	USD	Annual
Basic Earnings Per Share (USD per share)	`EarningsPerShareBasic`	$2.07	USD	Annual
Basic Earnings Per Share (USD per share)	`EarningsPerShareBasic`	$7.21	USD	Annual
Diluted Earnings Per Share (USD per share)	`EarningsPerShareDiluted`	$7.17	USD	Annual
Diluted Earnings Per Share (USD per share)	`EarningsPerShareDiluted`	$0.44	USD	Annual
Diluted Earnings Per Share (USD per share)	`EarningsPerShareDiluted`	$2.06	USD	Annual

Cash Flow Statement 101 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$1.32B	USD	Annual
Net income	`NetIncomeLoss`	$280.00M	USD	Annual
Net income	`NetIncomeLoss`	$4.61B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.00B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.34B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.11B	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$591.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$115.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$980.00M	USD	Annual
(Gain)/loss on fair value investments	`GainLossOnInvestments`	$38.00M	USD	Annual
(Gain)/loss on fair value investments	`GainLossOnInvestments`	$-874.00M	USD	Annual
(Gain)/loss on fair value investments	`GainLossOnInvestments`	$1.28B	USD	Annual
Pension, postretirement and postemployment payments greater than expense	`NoncashEffectOfPensionPostretirementAndPostemploymentPaymentsGreaterLessThanExpense`	$453.00M	USD	Annual
Pension, postretirement and postemployment payments greater than expense	`NoncashEffectOfPensionPostretirementAndPostemploymentPaymentsGreaterLessThanExpense`	$121.00M	USD	Annual
Pension, postretirement and postemployment payments greater than expense	`NoncashEffectOfPensionPostretirementAndPostemploymentPaymentsGreaterLessThanExpense`	$2.04B	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$728.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$981.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$7.00M	USD	Annual
Fuel inventory	`IncreaseDecreaseInInventories`	$-121.00M	USD	Annual
Fuel inventory	`IncreaseDecreaseInInventories`	$318.00M	USD	Annual
Fuel inventory	`IncreaseDecreaseInInventories`	$158.00M	USD	Annual
Prepaids and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-17.00M	USD	Annual
Prepaids and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$58.00M	USD	Annual
Prepaids and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$867.00M	USD	Annual
Profit sharing	`IncreaseDecreaseInProfitSharing`	$455.00M	USD	Annual
Profit sharing	`IncreaseDecreaseInProfitSharing`	$108.00M	USD	Annual
Profit sharing	`IncreaseDecreaseInProfitSharing`	$821.00M	USD	Annual
Other payables, deferred revenue and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-285.00M	USD	Annual
Other payables, deferred revenue and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.23B	USD	Annual
Other payables, deferred revenue and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.99B	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-399.00M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-18.00M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-348.00M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$419.00M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-33.00M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$120.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.26B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.46B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.36B	USD	Annual
Flight equipment, including advance payments	`PaymentsForFlightEquipment`	$1.60B	USD	Annual
Flight equipment, including advance payments	`PaymentsForFlightEquipment`	$4.50B	USD	Annual
Flight equipment, including advance payments	`PaymentsForFlightEquipment`	$3.65B	USD	Annual
Ground property and equipment, including technology	`PaymentsToAcquireOtherProductiveAssets`	$1.68B	USD	Annual
Ground property and equipment, including technology	`PaymentsToAcquireOtherProductiveAssets`	$1.65B	USD	Annual
Ground property and equipment, including technology	`PaymentsToAcquireOtherProductiveAssets`	$1.87B	USD	Annual
Purchase of equity investments	`PaymentsToAcquireLongtermInvestments`	$152.00M	USD	Annual
Purchase of equity investments	`PaymentsToAcquireLongtermInvestments`	-	USD	Annual
Purchase of equity investments	`PaymentsToAcquireLongtermInvestments`	$870.00M	USD	Annual
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$2.70B	USD	Annual
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$2.31B	USD	Annual
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$12.65B	USD	Annual
Redemption of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$2.80B	USD	Annual
Redemption of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$15.04B	USD	Annual
Redemption of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$4.55B	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-212.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$32.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-92.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.15B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-898.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.92B	USD	Annual
Proceeds from long-term obligations	`ProceedsFromIssuanceOfLongTermDebt`	$878.00M	USD	Annual
Proceeds from long-term obligations	`ProceedsFromIssuanceOfLongTermDebt`	$1.90B	USD	Annual
Proceeds from long-term obligations	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Payments on debt and finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$4.47B	USD	Annual
Payments on debt and finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$4.07B	USD	Annual
Payments on debt and finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$5.83B	USD	Annual
Cash dividends	`PaymentsOfDividends`	-	USD	Annual
Cash dividends	`PaymentsOfDividends`	-	USD	Annual
Cash dividends	`PaymentsOfDividends`	$128.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-60.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-73.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$80.00M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.85B	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-4.54B	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.39B	USD	Annual
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.49B	USD	Annual
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-5.10B	USD	Annual
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-78.00M	USD	Annual
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.40B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$8.57B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.05B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.47B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.40B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$8.57B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.05B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.47B	USD	Point-in-time
Supplemental Disclosure of Cash Paid for Interest	`InterestPaidNet`	$1.52B	USD	Annual
Supplemental Disclosure of Cash Paid for Interest	`InterestPaidNet`	$1.16B	USD	Annual
Supplemental Disclosure of Cash Paid for Interest	`InterestPaidNet`	$1.26B	USD	Annual
Right-of-use assets acquired under operating leases	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$661.00M	USD	Annual
Right-of-use assets acquired under operating leases	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$2.11B	USD	Annual
Right-of-use assets acquired under operating leases	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$531.00M	USD	Annual
Flight and ground equipment acquired under finance leases	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	$91.00M	USD	Annual
Flight and ground equipment acquired under finance leases	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	$31.00M	USD	Annual
Flight and ground equipment acquired under finance leases	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	$1.05B	USD	Annual
Operating leases converted to finance leases	`OperatingLeaseConvertedToFinanceLease`	$342.00M	USD	Annual
Operating leases converted to finance leases	`OperatingLeaseConvertedToFinanceLease`	$42.00M	USD	Annual
Operating leases converted to finance leases	`OperatingLeaseConvertedToFinanceLease`	$84.00M	USD	Annual
Equity investments and other financings	`NoncashEquityInvestmentsAndOtherFinancings`	-	USD	Annual
Equity investments and other financings	`NoncashEquityInvestmentsAndOtherFinancings`	-	USD	Annual
Equity investments and other financings	`NoncashEquityInvestmentsAndOtherFinancings`	$330.00M	USD	Annual

Stockholders Equity 27 line items

Line Item	Tag	Value	Unit	Period
Cash dividends declared per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.20	USD	Annual
Treasury shares withheld for payment of taxes, weighted average price per share (USD per share)	`WeightedAveragePricePerTreasuryShareWithheldForTaxes`	$38.87	USD	Annual
Treasury shares withheld for payment of taxes, weighted average price per share (USD per share)	`WeightedAveragePricePerTreasuryShareWithheldForTaxes`	$40.08	USD	Annual
Treasury shares withheld for payment of taxes, weighted average price per share (USD per share)	`WeightedAveragePricePerTreasuryShareWithheldForTaxes`	$40.52	USD	Annual
Beginning balance	`StockholdersEquity`	$3.89B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$6.58B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$11.11B	USD	Point-in-time
Beginning balance, treasury (in shares)	`TreasuryStockCommonShares`	11.22M	shares	Point-in-time
Beginning balance, treasury (in shares)	`TreasuryStockCommonShares`	10.54M	shares	Point-in-time
Net income	`NetIncomeLoss`	$1.32B	USD	Annual
Net income	`NetIncomeLoss`	$280.00M	USD	Annual
Net income	`NetIncomeLoss`	$4.61B	USD	Annual
Dividends declared ($0.20 per share)	`Dividends`	$129.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.91B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.33B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-44.00M	USD	Annual
Common stock issued for employee equity awards	`StockIssuedDuringPeriodValueShareBasedCompensation`	$48.00M	USD	Annual
Common stock issued for employee equity awards	`StockIssuedDuringPeriodValueShareBasedCompensation`	$87.00M	USD	Annual
Common stock issued for employee equity awards	`StockIssuedDuringPeriodValueShareBasedCompensation`	$79.00M	USD	Annual
Government grant warrant issuance	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$86.00M	USD	Annual
Ending balance	`StockholdersEquity`	$3.89B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$6.58B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$11.11B	USD	Point-in-time
Ending balance, treasury (in shares)	`TreasuryStockCommonShares`	11.22M	shares	Point-in-time
Ending balance, treasury (in shares)	`TreasuryStockCommonShares`	10.54M	shares	Point-in-time

Comprehensive Income 12 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$1.32B	USD	Annual
Net Income	`NetIncomeLoss`	$280.00M	USD	Annual
Net Income	`NetIncomeLoss`	$4.61B	USD	Annual
Net change in pension and other benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.91B	USD	Annual
Net change in pension and other benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$44.00M	USD	Annual
Net change in pension and other benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.33B	USD	Annual
Total Other Comprehensive (Loss)/Income	`OtherComprehensiveIncomeLossNetOfTax`	$1.91B	USD	Annual
Total Other Comprehensive (Loss)/Income	`OtherComprehensiveIncomeLossNetOfTax`	$1.33B	USD	Annual
Total Other Comprehensive (Loss)/Income	`OtherComprehensiveIncomeLossNetOfTax`	$-44.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$2.65B	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$2.19B	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$4.57B	USD	Annual

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