10-K Filing

DELTA AIR LINES, INC. CIK: 27904 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0000027904-22-000003`
Period End Date	20211231
Filing Date	20220211
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	dal-20211231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 95 Income Statement 93 Cash Flow Statement 122 Stockholders Equity 26 Comprehensive Income 15

Balance Sheet 95 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$89.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$50.00M	USD	Point-in-time
Allowance for obsolescence	`AirlineRelatedInventoryValuationReserves`	$188.00M	USD	Point-in-time
Allowance for obsolescence	`AirlineRelatedInventoryValuationReserves`	$176.00M	USD	Point-in-time
Accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$18.67B	USD	Point-in-time
Accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$17.51B	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$893.00M	USD	Point-in-time
Accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$883.00M	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
Common stock, authorized (shares)	`CommonStockSharesAuthorized`	1.50B	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$8.31B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.88B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.93B	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$3.39B	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$5.79B	USD	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	647.35M	shares	Point-in-time
Common stock, issued (shares)	`CommonStockSharesIssued`	649.72M	shares	Point-in-time
Treasury stock, at cost (shares)	`TreasuryStockShares`	9.17M	shares	Point-in-time
Accounts receivable, net of an allowance for uncollectible accounts of $50 and $89	`ReceivablesNetCurrent`	$1.40B	USD	Point-in-time
Accounts receivable, net of an allowance for uncollectible accounts of $50 and $89	`ReceivablesNetCurrent`	$2.40B	USD	Point-in-time
Treasury stock, at cost (shares)	`TreasuryStockShares`	9.75M	shares	Point-in-time
Fuel inventory	`AirlineRelatedInventoryAircraftFuel`	$694.00M	USD	Point-in-time
Fuel inventory	`AirlineRelatedInventoryAircraftFuel`	$377.00M	USD	Point-in-time
Expendable parts and supplies inventories, net of an allowance for obsolescence of $176 and $188	`AirlineRelatedInventoryAircraftPartsAndSuppliesNet`	$404.00M	USD	Point-in-time
Expendable parts and supplies inventories, net of an allowance for obsolescence of $176 and $188	`AirlineRelatedInventoryAircraftPartsAndSuppliesNet`	$355.00M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$1.18B	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$1.12B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$15.94B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$17.40B	USD	Point-in-time
Property and equipment, net of accumulated depreciation and amortization of $18,671 and $17,511	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$26.53B	USD	Point-in-time
Property and equipment, net of accumulated depreciation and amortization of $18,671 and $17,511	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$28.75B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$5.73B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$7.24B	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 $893 and $883	`IntangibleAssetsNetExcludingGoodwill`	$6.01B	USD	Point-in-time
Identifiable intangibles, net of accumulated amortization of $893 and $883	`IntangibleAssetsNetExcludingGoodwill`	$6.00B	USD	Point-in-time
Cash restricted for airport construction	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.56B	USD	Point-in-time
Cash restricted for airport construction	`RestrictedCashAndCashEquivalentsNoncurrent`	$636.00M	USD	Point-in-time
Cash restricted for airport construction	`RestrictedCashAndCashEquivalentsNoncurrent`	$473.00M	USD	Point-in-time
Equity investments	`EquitySecuritiesAndEquityMethodInvestments`	$1.71B	USD	Point-in-time
Equity investments	`EquitySecuritiesAndEquityMethodInvestments`	$1.67B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxAssetsNet`	$1.29B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxAssetsNet`	$1.99B	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$1.36B	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$1.30B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$56.52B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$54.59B	USD	Point-in-time
Total assets	`Assets`	$72.00B	USD	Point-in-time
Total assets	`Assets`	$72.46B	USD	Point-in-time
Total assets	`Assets`	$64.53B	USD	Point-in-time
Current maturities of debt and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.73B	USD	Point-in-time
Current maturities of debt and finance leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.78B	USD	Point-in-time
Current maturities of operating leases	`OperatingLeaseLiabilityCurrent`	$678.00M	USD	Point-in-time
Current maturities of operating leases	`OperatingLeaseLiabilityCurrent`	$703.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$4.24B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.84B	USD	Point-in-time
Accrued salaries and related benefits	`EmployeeRelatedLiabilitiesCurrent`	$2.46B	USD	Point-in-time
Accrued salaries and related benefits	`EmployeeRelatedLiabilitiesCurrent`	$2.09B	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`	$1.75B	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$1.67B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$20.97B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$15.93B	USD	Point-in-time
Debt and finance leases	`LongTermDebtAndCapitalLeaseObligations`	$25.14B	USD	Point-in-time
Debt and finance leases	`LongTermDebtAndCapitalLeaseObligations`	$27.43B	USD	Point-in-time
Pension, postretirement and related benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$6.04B	USD	Point-in-time
Pension, postretirement and related benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$10.63B	USD	Point-in-time
Noncurrent operating leases	`OperatingLeaseLiabilityNoncurrent`	$7.06B	USD	Point-in-time
Noncurrent operating leases	`OperatingLeaseLiabilityNoncurrent`	$5.71B	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$4.40B	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$4.86B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$54.53B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$47.61B	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, 649,720,387 and 647,352,203 shares issued	`CommonStockValue`	-	USD	Point-in-time
Common stock at $0.0001 par value; 1,500,000,000 shares authorized, 649,720,387 and 647,352,203 shares issued	`CommonStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$11.26B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$11.45B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-148.00M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-428.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.04B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.13B	USD	Point-in-time
Treasury stock, at cost, 9,752,872 and 9,169,683	`TreasuryStockValue`	$259.00M	USD	Point-in-time
Treasury stock, at cost, 9,752,872 and 9,169,683	`TreasuryStockValue`	$282.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$15.36B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.53B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$13.69B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.89B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$72.46B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$72.00B	USD	Point-in-time

Income Statement 93 line items

Line Item	Tag	Value	Unit	Period
Total operating revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$47.01B	USD	Annual
Total operating revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$29.90B	USD	Annual
Total operating revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$17.09B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$9.00B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$11.60B	USD	Annual
Salaries and related costs	`LaborAndRelatedExpense`	$9.73B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$8.52B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$5.63B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$3.18B	USD	Annual
Ancillary businesses and refinery	`AncillaryBusinessesAndRefineryExpenses`	$1.78B	USD	Annual
Ancillary businesses and refinery	`AncillaryBusinessesAndRefineryExpenses`	$3.96B	USD	Annual
Ancillary businesses and refinery	`AncillaryBusinessesAndRefineryExpenses`	$1.25B	USD	Annual
Contracted services	`ProfessionalAndContractServicesExpense`	$1.95B	USD	Annual
Contracted services	`ProfessionalAndContractServicesExpense`	$2.94B	USD	Annual
Contracted services	`ProfessionalAndContractServicesExpense`	$2.42B	USD	Annual
Landing fees and other rents	`LandingFeesAndOtherRentals`	$2.02B	USD	Annual
Landing fees and other rents	`LandingFeesAndOtherRentals`	$1.83B	USD	Annual
Landing fees and other rents	`LandingFeesAndOtherRentals`	$2.18B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.00B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.58B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.31B	USD	Annual
Regional carrier expense	`AirlineCapacityPurchaseArrangements`	$1.74B	USD	Annual
Regional carrier expense	`AirlineCapacityPurchaseArrangements`	$2.16B	USD	Annual
Regional carrier expense	`AirlineCapacityPurchaseArrangements`	$1.58B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.75B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.40B	USD	Annual
Aircraft maintenance materials and outside repairs	`AircraftMaintenanceMaterialsAndRepairs`	$822.00M	USD	Annual
Passenger commissions and other selling expenses	`SellingAndMarketingExpense`	$953.00M	USD	Annual
Passenger commissions and other selling expenses	`SellingAndMarketingExpense`	$2.21B	USD	Annual
Passenger commissions and other selling expenses	`SellingAndMarketingExpense`	$643.00M	USD	Annual
Passenger service	`CostOfServicesCatering`	$756.00M	USD	Annual
Passenger service	`CostOfServicesCatering`	$551.00M	USD	Annual
Passenger service	`CostOfServicesCatering`	$1.31B	USD	Annual
Aircraft rent	`AircraftRental`	$430.00M	USD	Annual
Aircraft rent	`AircraftRental`	$423.00M	USD	Annual
Aircraft rent	`AircraftRental`	$399.00M	USD	Annual
Restructuring charges	`RestructuringCharges`	$8.22B	USD	Annual
Restructuring charges	`RestructuringCharges`	-	USD	Annual
Restructuring charges	`RestructuringCharges`	$-19.00M	USD	Annual
Profit sharing	`OtherLaborRelatedExpenses`	-	USD	Annual
Profit sharing	`OtherLaborRelatedExpenses`	$1.64B	USD	Annual
Profit sharing	`OtherLaborRelatedExpenses`	$108.00M	USD	Annual
Government grant recognition	`GrantsRecognizedGovernmentGrants`	$4.51B	USD	Annual
Government grant recognition	`GrantsRecognizedGovernmentGrants`	-	USD	Annual
Government grant recognition	`GrantsRecognizedGovernmentGrants`	$3.95B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$1.41B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$1.23B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$1.83B	USD	Annual
Total operating expense	`CostsAndExpenses`	$40.39B	USD	Annual
Total operating expense	`CostsAndExpenses`	$29.56B	USD	Annual
Total operating expense	`CostsAndExpenses`	$28.01B	USD	Annual
Operating Income/(Loss)	`OperatingIncomeLoss`	$6.62B	USD	Annual
Operating Income/(Loss)	`OperatingIncomeLoss`	$1.89B	USD	Annual
Operating Income/(Loss)	`OperatingIncomeLoss`	$-12.47B	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-1.28B	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-929.00M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-301.00M	USD	Annual
Impairments and equity method losses	`IncomeLossFromEquityMethodInvestmentsAndOtherThanTemporaryImpairment`	$-337.00M	USD	Annual
Impairments and equity method losses	`IncomeLossFromEquityMethodInvestmentsAndOtherThanTemporaryImpairment`	$-62.00M	USD	Annual
Impairments and equity method losses	`IncomeLossFromEquityMethodInvestmentsAndOtherThanTemporaryImpairment`	$-2.43B	USD	Annual
Gain/(loss) on investments, net	`EquitySecuritiesFvNiGainLoss`	$119.00M	USD	Annual
Gain/(loss) on investments, net	`EquitySecuritiesFvNiGainLoss`	$56.00M	USD	Annual
Gain/(loss) on investments, net	`EquitySecuritiesFvNiGainLoss`	$-105.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-319.00M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-8.00M	USD	Annual
Pension and related benefit/(expense)	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$65.00M	USD	Annual
Pension and related benefit/(expense)	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-219.00M	USD	Annual
Pension and related benefit/(expense)	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-451.00M	USD	Annual
Miscellaneous, net	`OtherNonoperatingIncomeExpense`	$-111.00M	USD	Annual
Miscellaneous, net	`OtherNonoperatingIncomeExpense`	$-60.00M	USD	Annual
Miscellaneous, net	`OtherNonoperatingIncomeExpense`	$137.00M	USD	Annual
Total non-operating expense, net	`NonoperatingIncomeExpense`	$-3.12B	USD	Annual
Total non-operating expense, net	`NonoperatingIncomeExpense`	$-420.00M	USD	Annual
Total non-operating expense, net	`NonoperatingIncomeExpense`	$-1.49B	USD	Annual
Income/(Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$6.20B	USD	Annual
Income/(Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-15.59B	USD	Annual
Income/(Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$398.00M	USD	Annual
Income Tax (Provision)/Benefit	`IncomeTaxExpenseBenefit`	$118.00M	USD	Annual
Income Tax (Provision)/Benefit	`IncomeTaxExpenseBenefit`	$-3.20B	USD	Annual
Income Tax (Provision)/Benefit	`IncomeTaxExpenseBenefit`	$1.43B	USD	Annual
Net Income/(Loss)	`NetIncomeLoss`	$280.00M	USD	Annual
Net Income/(Loss)	`NetIncomeLoss`	$-12.38B	USD	Annual
Net Income/(Loss)	`NetIncomeLoss`	$4.77B	USD	Annual
Basic Earnings/(Loss) Per Share (USD per share)	`EarningsPerShareBasic`	$-19.49	USD	Annual
Basic Earnings/(Loss) Per Share (USD per share)	`EarningsPerShareBasic`	$0.44	USD	Annual
Basic Earnings/(Loss) Per Share (USD per share)	`EarningsPerShareBasic`	$7.32	USD	Annual
Diluted Earnings (Loss) Per Share (USD per share)	`EarningsPerShareDiluted`	$-19.49	USD	Annual
Diluted Earnings (Loss) Per Share (USD per share)	`EarningsPerShareDiluted`	$7.30	USD	Annual
Diluted Earnings (Loss) Per Share (USD per share)	`EarningsPerShareDiluted`	$0.44	USD	Annual
Cash Dividends Declared Per Share (USD per share)	`CommonStockDividendsPerShareDeclared`	-	USD	Annual
Cash Dividends Declared Per Share (USD per share)	`CommonStockDividendsPerShareDeclared`	$1.51	USD	Annual
Cash Dividends Declared Per Share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual

Cash Flow Statement 122 line items

Line Item	Tag	Value	Unit	Period
Net income/(loss)	`NetIncomeLoss`	$280.00M	USD	Annual
Net income/(loss)	`NetIncomeLoss`	$-12.38B	USD	Annual
Net income/(loss)	`NetIncomeLoss`	$4.77B	USD	Annual
Restructuring charges	`OtherRestructuringCosts`	-	USD	Annual
Restructuring charges	`OtherRestructuringCosts`	$4.11B	USD	Annual
Restructuring charges	`OtherRestructuringCosts`	$5.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.00B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.58B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.31B	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$115.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.47B	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-3.11B	USD	Annual
Pension, postretirement and postemployment payments less/(greater) than expense	`NoncashEffectOfPensionPostretirementAndPostemploymentPaymentsGreaterLessThanExpense`	$922.00M	USD	Annual
Pension, postretirement and postemployment payments less/(greater) than expense	`NoncashEffectOfPensionPostretirementAndPostemploymentPaymentsGreaterLessThanExpense`	$-898.00M	USD	Annual
Pension, postretirement and postemployment payments less/(greater) than expense	`NoncashEffectOfPensionPostretirementAndPostemploymentPaymentsGreaterLessThanExpense`	$2.04B	USD	Annual
Impairments and equity method losses	`IncomeLossFromEquityMethodInvestmentsAndOtherThanTemporaryImpairment`	$-337.00M	USD	Annual
Impairments and equity method losses	`IncomeLossFromEquityMethodInvestmentsAndOtherThanTemporaryImpairment`	$-62.00M	USD	Annual
Impairments and equity method losses	`IncomeLossFromEquityMethodInvestmentsAndOtherThanTemporaryImpairment`	$-2.43B	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$775.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-1.17B	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$981.00M	USD	Annual
Fuel inventory	`IncreaseDecreaseInInventories`	$318.00M	USD	Annual
Fuel inventory	`IncreaseDecreaseInInventories`	$-354.00M	USD	Annual
Fuel inventory	`IncreaseDecreaseInInventories`	$139.00M	USD	Annual
Noncurrent assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-210.00M	USD	Annual
Noncurrent assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-111.00M	USD	Annual
Noncurrent assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$76.00M	USD	Annual
Profit sharing	`IncreaseDecreaseInProfitSharing`	$108.00M	USD	Annual
Profit sharing	`IncreaseDecreaseInProfitSharing`	$354.00M	USD	Annual
Profit sharing	`IncreaseDecreaseInProfitSharing`	$-1.65B	USD	Annual
Other payables, deferred revenue and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$144.00M	USD	Annual
Other payables, deferred revenue and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$240.00M	USD	Annual
Other payables, deferred revenue and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.99B	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-16.00M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-399.00M	USD	Annual
Noncurrent liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$1.19B	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$559.00M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$244.00M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$57.00M	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$8.43B	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.26B	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-3.79B	USD	Annual
Flight equipment, including advance payments	`PaymentsForFlightEquipment`	$896.00M	USD	Annual
Flight equipment, including advance payments	`PaymentsForFlightEquipment`	$1.60B	USD	Annual
Flight equipment, including advance payments	`PaymentsForFlightEquipment`	$3.34B	USD	Annual
Ground property and equipment, including technology	`PaymentsToAcquireOtherProductiveAssets`	$1.00B	USD	Annual
Ground property and equipment, including technology	`PaymentsToAcquireOtherProductiveAssets`	$1.65B	USD	Annual
Ground property and equipment, including technology	`PaymentsToAcquireOtherProductiveAssets`	$1.59B	USD	Annual
Proceeds from sale-leaseback transactions	`SaleLeasebackCashProceedsInvesting`	$465.00M	USD	Annual
Proceeds from sale-leaseback transactions	`SaleLeasebackCashProceedsInvesting`	-	USD	Annual
Proceeds from sale-leaseback transactions	`SaleLeasebackCashProceedsInvesting`	-	USD	Annual
Purchase of equity investments	`PaymentsToAcquireLongtermInvestments`	$170.00M	USD	Annual
Purchase of equity investments	`PaymentsToAcquireLongtermInvestments`	-	USD	Annual
Purchase of equity investments	`PaymentsToAcquireLongtermInvestments`	$2.10B	USD	Annual
Sale of equity investments	`ProceedsFromSaleOfLongtermInvestments`	-	USD	Annual
Sale of equity investments	`ProceedsFromSaleOfLongtermInvestments`	-	USD	Annual
Sale of equity investments	`ProceedsFromSaleOfLongtermInvestments`	$279.00M	USD	Annual
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	-	USD	Annual
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$12.65B	USD	Annual
Purchase of short-term investments	`PaymentsToAcquireShortTermInvestments`	$13.40B	USD	Annual
Redemption of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$7.61B	USD	Annual
Redemption of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$15.04B	USD	Annual
Redemption of short-term investments	`ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments`	$206.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-58.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$32.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-87.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-9.24B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.56B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-898.00M	USD	Annual
Proceeds from short-term obligations	`ProceedsFromShortTermDebt`	$1.75B	USD	Annual
Proceeds from short-term obligations	`ProceedsFromShortTermDebt`	$3.26B	USD	Annual
Proceeds from short-term obligations	`ProceedsFromShortTermDebt`	-	USD	Annual
Proceeds from long-term obligations	`ProceedsFromIssuanceOfLongTermDebt`	$1.90B	USD	Annual
Proceeds from long-term obligations	`ProceedsFromIssuanceOfLongTermDebt`	$22.79B	USD	Annual
Proceeds from long-term obligations	`ProceedsFromIssuanceOfLongTermDebt`	$2.06B	USD	Annual
Proceeds from sale-leaseback transactions	`SaleLeasebackCashProceedsFinancing`	-	USD	Annual
Proceeds from sale-leaseback transactions	`SaleLeasebackCashProceedsFinancing`	-	USD	Annual
Proceeds from sale-leaseback transactions	`SaleLeasebackCashProceedsFinancing`	$2.31B	USD	Annual
Payments on debt and finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$8.56B	USD	Annual
Payments on debt and finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$5.83B	USD	Annual
Payments on debt and finance lease obligations	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$3.32B	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$344.00M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$2.03B	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Cash dividends	`PaymentsOfDividends`	-	USD	Annual
Cash dividends	`PaymentsOfDividends`	$980.00M	USD	Annual
Cash dividends	`PaymentsOfDividends`	$260.00M	USD	Annual
Fuel card obligation	`ProceedsFromPurchasingCard`	-	USD	Annual
Fuel card obligation	`ProceedsFromPurchasingCard`	$364.00M	USD	Annual
Fuel card obligation	`RepaymentsOfPurchasingCard`	$339.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$80.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-202.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-21.00M	USD	Annual
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.85B	USD	Annual
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.88B	USD	Annual
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$19.36B	USD	Annual
Net (Decrease)/Increase in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$6.33B	USD	Annual
Net (Decrease)/Increase in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.49B	USD	Annual
Net (Decrease)/Increase in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$982.00M	USD	Annual
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`	$2.75B	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`	$3.73B	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`	$2.75B	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`	$3.73B	USD	Point-in-time
Supplemental Disclosure of Cash Paid for Interest	`InterestPaidNet`	$761.00M	USD	Annual
Supplemental Disclosure of Cash Paid for Interest	`InterestPaidNet`	$481.00M	USD	Annual
Supplemental Disclosure of Cash Paid for Interest	`InterestPaidNet`	$1.51B	USD	Annual
Right-of-use assets acquired under operating leases	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$1.08B	USD	Annual
Right-of-use assets acquired under operating leases	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$2.11B	USD	Annual
Right-of-use assets acquired under operating leases	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$464.00M	USD	Annual
Flight and ground equipment acquired under finance leases	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	$650.00M	USD	Annual
Flight and ground equipment acquired under finance leases	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	$1.05B	USD	Annual
Flight and ground equipment acquired under finance leases	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	$381.00M	USD	Annual
Other financings	`OtherNoncashFinancings`	-	USD	Annual
Other financings	`OtherNoncashFinancings`	$280.00M	USD	Annual
Other financings	`OtherNoncashFinancings`	-	USD	Annual
Operating leases converted to finance leases	`OperatingLeaseConvertedToFinanceLease`	-	USD	Annual
Operating leases converted to finance leases	`OperatingLeaseConvertedToFinanceLease`	$42.00M	USD	Annual
Operating leases converted to finance leases	`OperatingLeaseConvertedToFinanceLease`	$190.00M	USD	Annual

Stockholders Equity 26 line items

Line Item	Tag	Value	Unit	Period
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`	$50.20	USD	Annual
Treasury shares withheld for payment of taxes, weighted average price per share (USD per share)	`WeightedAveragePricePerTreasuryShareWithheldForTaxes`	$52.17	USD	Annual
Beginning balance	`StockholdersEquity`	$15.36B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$13.69B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$3.89B	USD	Point-in-time
Net income/(loss)	`NetIncomeLoss`	$280.00M	USD	Annual
Net income/(loss)	`NetIncomeLoss`	$-12.38B	USD	Annual
Net income/(loss)	`NetIncomeLoss`	$4.77B	USD	Annual
Dividends declared	`Dividends`	$257.00M	USD	Annual
Dividends declared	`Dividends`	$981.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-164.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.05B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.91B	USD	Annual
Common stock issued for employee equity awards and other	`StockIssuedDuringPeriodValueShareBasedCompensation`	$76.00M	USD	Annual
Common stock issued for employee equity awards and other	`StockIssuedDuringPeriodValueShareBasedCompensation`	$97.00M	USD	Annual
Common stock issued for employee equity awards and other	`StockIssuedDuringPeriodValueShareBasedCompensation`	$79.00M	USD	Annual
Stock purchased and retired	`StockRepurchasedAndRetiredDuringPeriodValue`	$344.00M	USD	Annual
Stock purchased and retired	`StockRepurchasedAndRetiredDuringPeriodValue`	$2.03B	USD	Annual
Government grant warrant issuance	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$114.00M	USD	Annual
Government grant warrant issuance	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$86.00M	USD	Annual
Ending balance	`StockholdersEquity`	$15.36B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$13.69B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$3.89B	USD	Point-in-time

Comprehensive Income 15 line items

Line Item	Tag	Value	Unit	Period
Net Income/(Loss)	`NetIncomeLoss`	$280.00M	USD	Annual
Net Income/(Loss)	`NetIncomeLoss`	$-12.38B	USD	Annual
Net Income/(Loss)	`NetIncomeLoss`	$4.77B	USD	Annual
Net change in derivative contracts and other	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-66.00M	USD	Annual
Net change in derivative contracts and other	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$6.00M	USD	Annual
Net change in derivative contracts and other	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	Annual
Net change in pension and other benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$983.00M	USD	Annual
Net change in pension and other benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.91B	USD	Annual
Net change in pension and other benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$170.00M	USD	Annual
Total Other Comprehensive Income/(Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-164.00M	USD	Annual
Total Other Comprehensive Income/(Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.05B	USD	Annual
Total Other Comprehensive Income/(Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.91B	USD	Annual
Comprehensive Income/(Loss)	`ComprehensiveIncomeNetOfTax`	$4.60B	USD	Annual
Comprehensive Income/(Loss)	`ComprehensiveIncomeNetOfTax`	$2.19B	USD	Annual
Comprehensive Income/(Loss)	`ComprehensiveIncomeNetOfTax`	$-13.43B	USD	Annual

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