$AAL
American Airlines Group Inc. Stock $aal

$aal Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-K Financial Statement

#000000620120000023 Filed on February 19, 2020

Income Statement

Concept	2018 Q4	2018 Q3	2018 Q2
Revenue	$10.94B	$11.56B	$11.64B
YoY Change	3.19%	6.26%	3.71%
Cost Of Revenue	$4.341B	$4.695B	$4.493B
YoY Change	12.05%	22.58%	20.68%
Gross Profit	$6.597B	$6.864B	$7.150B
YoY Change	-2.08%	-3.8%	-4.72%
Gross Profit Margin	60.31%	59.38%	61.41%
Selling, General & Admin	$3.901B	$4.023B	$3.965B
YoY Change	0.57%	3.31%	2.53%
% of Gross Profit	59.13%	58.61%	55.45%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.159B	$544.0M	$539.0M
YoY Change	7.04%	6.25%	8.67%
% of Gross Profit	32.73%	7.93%	7.54%
Operating Expenses	$5.849B	$5.970B	$5.964B
YoY Change	0.93%	3.43%	4.59%
Operating Profit	$571.0M	$685.0M	$1.004B
YoY Change	-10.5%	-45.46%	-37.21%
Interest Expense	-$234.0M	$262.0M	$263.0M
YoY Change	-3.31%	-1.5%	0.0%
% of Operating Profit	-40.98%	38.25%	26.2%
Other Income/Expense, Net	$58.00M	-$189.0M	-$248.0M
YoY Change	427.27%	-2.07%	18.1%
Pretax Income	$395.0M	$496.0M	$756.0M
YoY Change	-3.19%	-53.34%	-45.57%
Income Tax	$71.00M	$124.0M	$200.0M
% Of Pretax Income	17.97%	25.0%	26.46%
Net Earnings	$325.0M	$372.0M	$556.0M
YoY Change	-155.75%	-43.72%	-35.65%
Net Earnings / Revenue	2.97%	3.22%	4.78%
Basic Earnings Per Share	$0.71	$0.81	$1.20
Diluted Earnings Per Share	$0.70	$0.81	$1.20
COMMON SHARES
Basic Shares Outstanding	460.6M shares	460.5M shares	463.5M shares
Diluted Shares Outstanding	461.9M shares	461.5M shares	464.6M shares

Balance Sheet

Concept	2018 Q4	2018 Q3	2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.771B	$4.866B	$4.686B
YoY Change	-7.7%	-15.64%	-31.95%
Cash & Equivalents	$286.0M	$314.0M	$305.0M
Short-Term Investments	$4.485B	$4.552B	$4.381B
Other Short-Term Assets	$649.0M	$897.0M	$1.039B
YoY Change	-33.02%	-26.42%	-24.76%
Inventory	$1.522B	$1.576B	$1.522B
Prepaid Expenses
Receivables	$1.706B	$2.170B	$1.941B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$8.637B	$9.498B	$9.176B
YoY Change	-5.57%	-5.04%	-16.7%
LONG-TERM ASSETS
Property, Plant & Equipment	$34.10B	$34.22B	$34.42B
YoY Change	-0.17%	2.74%	4.34%
Goodwill	$4.091B	$4.091B	$4.091B
YoY Change	0.0%	0.0%	0.0%
Intangibles	$2.137B	$2.147B	$2.157B
YoY Change	-3.0%	-3.03%	-3.01%
Long-Term Investments	$189.0M	$211.0M
YoY Change
Other Assets	$8.694B	$8.914B	$9.022B
YoY Change	-8.32%	-1.91%	-3.27%
Total Long-Term Assets	$51.94B	$43.14B	$43.45B
YoY Change	19.03%	1.74%	2.66%
TOTAL ASSETS
Total Short-Term Assets	$8.637B	$9.498B	$9.176B
Total Long-Term Assets	$51.94B	$43.14B	$43.45B
Total Assets	$60.58B	$52.64B	$52.62B
YoY Change	14.77%	0.45%	-1.34%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.773B	$1.886B	$2.053B
YoY Change	5.04%	15.14%	6.7%
Accrued Expenses	$5.423B	$3.687B	$3.700B
YoY Change	37.19%	0.85%	2.27%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$3.213B	$2.493B	$2.213B
YoY Change	29.77%	1.05%	-5.18%
Total Short-Term Liabilities	$18.10B	$16.35B	$16.67B
YoY Change	17.83%	6.8%	3.46%
LONG-TERM LIABILITIES
Long-Term Debt	$21.18B	$22.27B	$21.86B
YoY Change	-5.92%	0.26%	-2.94%
Other Long-Term Liabilities	$1.393B	$2.366B	$2.357B
YoY Change	-44.24%	-31.66%	-32.35%
Total Long-Term Liabilities	$42.65B	$36.86B	$36.82B
YoY Change	11.64%	11.19%	9.89%
TOTAL LIABILITIES
Total Short-Term Liabilities	$18.10B	$16.35B	$16.67B
Total Long-Term Liabilities	$42.65B	$36.86B	$36.82B
Total Liabilities	$60.75B	$53.20B	$53.49B
YoY Change	13.41%	9.8%	7.8%
SHAREHOLDERS EQUITY
Retained Earnings	$758.0M	-$316.0M	-$610.0M
YoY Change	-156.36%	-110.03%	-123.67%
Common Stock	$4.969B	$4.951B	$4.928B
YoY Change	-13.11%	-16.41%	-21.15%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	-$169.0M	-$395.0M	-$727.0M
YoY Change
Total Liabilities & Shareholders Equity	$60.58B	$52.64B	$52.62B
YoY Change	14.77%	0.45%	-1.34%

Cashflow Statement

Concept	2018 Q4	2018 Q3	2018 Q2
OPERATING ACTIVITIES
Net Income	$325.0M	$372.0M	$556.0M
YoY Change	-155.75%	-43.72%	-35.65%
Depreciation, Depletion And Amortization	$2.159B	$544.0M	$539.0M
YoY Change	7.04%	6.25%	8.67%
Cash From Operating Activities	$716.0M	-$77.00M	$1.095B
YoY Change	63.84%	-120.87%	-35.13%
INVESTING ACTIVITIES
Capital Expenditures	-$1.009B	-$1.005B	-$952.0M
YoY Change	-28.34%	-26.59%	-35.68%
Acquisitions
YoY Change
Other Investing Activities	$619.0M	$457.0M	$873.0M
YoY Change	-27.26%	-70.59%	915.12%
Cash From Investing Activities	-$390.0M	-$548.0M	-$79.00M
YoY Change	-29.98%	-396.22%	-94.33%
FINANCING ACTIVITIES
Cash Dividend Paid		$46.00M	$46.00M
YoY Change		-6.12%	-8.0%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-354.0M	634.0M	-1.111B
YoY Change	-572.0%	-205.84%	308.46%
NET CHANGE
Cash From Operating Activities	716.0M	-77.00M	1.095B
Cash From Investing Activities	-390.0M	-548.0M	-79.00M
Cash From Financing Activities	-354.0M	634.0M	-1.111B
Net Change In Cash	-28.00M	9.000M	-95.00M
YoY Change	-37.78%	-120.0%	-531.82%
FREE CASH FLOW
Cash From Operating Activities	$716.0M	-$77.00M	$1.095B
Capital Expenditures	-$1.009B	-$1.005B	-$952.0M
Free Cash Flow	$1.725B	$928.0M	$2.047B
YoY Change	-6.5%	-46.61%	-35.39%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019	dei	Amendment Flag AmendmentFlag	false
CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0000006201
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	41000000	USD
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2017Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2017Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2018Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2018Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2018Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2019Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2019Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2019Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1750000000	shares
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1750000000	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	460610870	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	428202506	shares
CY2017	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	2166861	shares
CY2018	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	1709140	shares
CY2019	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	1682202	shares
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	33953127	shares
CY2018	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	16606157	shares
CY2019	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	34090566	shares
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-31
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity File Number EntityFileNumber	1-8400
CY2019	dei	Entity Registrant Name EntityRegistrantName	American Airlines Group Inc.
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	75-1825172
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	1 Skyview Drive,
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	Fort Worth,
CY2019	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	76155
CY2019	dei	City Area Code CityAreaCode	(817)
CY2019	dei	Local Phone Number LocalPhoneNumber	963-1234
CY2019	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value per share
CY2019	dei	Trading Symbol TradingSymbol	AAL
CY2019	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019	dei	Entity Small Business EntitySmallBusiness	false
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
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CY2019Q2	dei	Entity Public Float EntityPublicFloat	14400000000	USD
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CY2019	us-gaap	Landing Fees And Other Rentals LandingFeesAndOtherRentals	2055000000	USD
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CY2019	us-gaap	Aircraft Rental AircraftRental	1326000000	USD
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CY2019	aal	Restructuring And Other Mainline RestructuringAndOtherMainline	635000000	USD
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CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	4231000000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	127000000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	118000000	USD
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CY2019	us-gaap	Interest Expense InterestExpense	1095000000	USD
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CY2019Q4	us-gaap	Goodwill Goodwill	4091000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	4091000000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2084000000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2137000000	USD
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	645000000	USD
CY2018Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1145000000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	1237000000	USD
CY2018Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	1321000000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	8057000000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	8694000000	USD
CY2019Q4	us-gaap	Assets Assets	59995000000	USD
CY2018Q4	us-gaap	Assets Assets	60580000000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	2861000000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	3294000000	USD
CY2019Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	2062000000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	1773000000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	1541000000	USD
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	1427000000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1708000000	USD
CY2018Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1654000000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	2138000000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	2342000000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	18311000000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	18096000000	USD
CY2019Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	21454000000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	21179000000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	6052000000	USD
CY2018Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	6907000000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	5422000000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	5272000000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7421000000	USD
CY2018Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7902000000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1453000000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1393000000	USD
CY2019Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	41802000000	USD
CY2018Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	42653000000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	4000000	USD
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	5000000	USD
CY2019Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	3945000000	USD
CY2018Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	4964000000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6331000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5896000000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2264000000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	758000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	-118000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	-169000000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	59995000000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	60580000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	1686000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	1412000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	1282000000	USD
CY2019	aal	Mainline And Express Depreciation And Amortization MainlineAndExpressDepreciationAndAmortization	2318000000	USD
CY2018	aal	Mainline And Express Depreciation And Amortization MainlineAndExpressDepreciationAndAmortization	2159000000	USD
CY2017	aal	Mainline And Express Depreciation And Amortization MainlineAndExpressDepreciationAndAmortization	2017000000	USD
CY2019	aal	Gain Loss On Disposition Of Property Plant Equipment And Sale And Leaseback Transaction Net GainLossOnDispositionOfPropertyPlantEquipmentAndSaleAndLeasebackTransactionNet	112000000	USD
CY2018	aal	Gain Loss On Disposition Of Property Plant Equipment And Sale And Leaseback Transaction Net GainLossOnDispositionOfPropertyPlantEquipmentAndSaleAndLeasebackTransactionNet	59000000	USD
CY2017	aal	Gain Loss On Disposition Of Property Plant Equipment And Sale And Leaseback Transaction Net GainLossOnDispositionOfPropertyPlantEquipmentAndSaleAndLeasebackTransactionNet	11000000	USD
CY2019	aal	Special Charges Non Cash SpecialChargesNonCash	376000000	USD
CY2018	aal	Special Charges Non Cash SpecialChargesNonCash	458000000	USD
CY2017	aal	Special Charges Non Cash SpecialChargesNonCash	272000000	USD
CY2019	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	-178000000	USD
CY2018	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	-300000000	USD
CY2017	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	-132000000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	560000000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	440000000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2089000000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	94000000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	86000000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	90000000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	62000000	USD
CY2018	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	97000000	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	142000000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-73000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-222000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	190000000	USD
CY2019	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	373000000	USD
CY2018	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	390000000	USD
CY2017	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	433000000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	327000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-147000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	299000000	USD
CY2019	us-gaap	Increase Decrease In Pension Plan Obligations IncreaseDecreaseInPensionPlanObligations	-1230000000	USD
CY2018	us-gaap	Increase Decrease In Pension Plan Obligations IncreaseDecreaseInPensionPlanObligations	-475000000	USD
CY2017	us-gaap	Increase Decrease In Pension Plan Obligations IncreaseDecreaseInPensionPlanObligations	-286000000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	209000000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-210000000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-132000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3815000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3533000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	4744000000	USD
CY2019	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	4268000000	USD
CY2018	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	3745000000	USD
CY2017	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	5971000000	USD
CY2019	aal	Proceeds From Sale Leaseback Transactions ProceedsFromSaleLeasebackTransactions	850000000	USD
CY2018	us-gaap	Sale Leaseback Transaction Net Proceeds Investing Activities SaleLeasebackTransactionNetProceedsInvestingActivities	1096000000	USD
CY2017	us-gaap	Sale Leaseback Transaction Net Proceeds Investing Activities SaleLeasebackTransactionNetProceedsInvestingActivities	853000000	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	54000000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	111000000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	94000000	USD
CY2019	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	3184000000	USD
CY2018	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	3412000000	USD
CY2017	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	4633000000	USD
CY2019	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	4144000000	USD
CY2018	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	3705000000	USD
CY2017	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	5915000000	USD
CY2019	aal	Proceeds From Vendor ProceedsFromVendor	250000000	USD
CY2018	aal	Proceeds From Vendor ProceedsFromVendor	0	USD
CY2017	aal	Proceeds From Vendor ProceedsFromVendor	0	USD
CY2019	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	3000000	USD
CY2018	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-72000000	USD
CY2017	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-309000000	USD
CY2019	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2018	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	207000000	USD
CY2017	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2019	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2018	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2017	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	203000000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	86000000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	7000000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2243000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1973000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3636000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	3960000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2354000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	3058000000	USD
CY2019	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	4190000000	USD
CY2018	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	2941000000	USD
CY2017	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	2332000000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	61000000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	59000000	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	85000000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1097000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	837000000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1615000000	USD
CY2019	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	178000000	USD
CY2018	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	186000000	USD
CY2017	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	198000000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2000000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-3000000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	27000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1568000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1672000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1145000000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	4000000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-112000000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-37000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	286000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	398000000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	435000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	290000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	286000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	398000000	USD
CY2019Q4	us-gaap	Cash Cash	280000000	USD
CY2018Q4	us-gaap	Cash Cash	275000000	USD
CY2017Q4	us-gaap	Cash Cash	295000000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	10000000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	11000000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	103000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	290000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	286000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	398000000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	-284000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	1282000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-71000000	USD
CY2017	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	51000000	USD
CY2017	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1563000000	USD
CY2017	us-gaap	Dividends Common Stock DividendsCommonStock	198000000	USD
CY2017	aal	Adjustments To Additional Paid In Capital Settlement Of Single Dip Unsecured Claims AdjustmentsToAdditionalPaidInCapitalSettlementOfSingleDipUnsecuredClaims	15000000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	90000000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	-780000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	1412000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-120000000	USD
CY2018	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	37000000	USD
CY2018	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	799000000	USD
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	188000000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	86000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	-169000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	1686000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-435000000	USD
CY2019	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	25000000	USD
CY2019	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1096000000	USD
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	180000000	USD
CY2019	aal	Adjustments To Additional Paid In Capital Settlement Of Single Dip Unsecured Claims AdjustmentsToAdditionalPaidInCapitalSettlementOfSingleDipUnsecuredClaims	7000000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	94000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	-118000000	USD
CY2017Q4	us-gaap	Tax Cuts And Jobs Act Of2017 Reclassification From Aoci To Retained Earnings Tax Effect TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect	622000000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2600000000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2400000000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2200000000	USD
CY2018	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	268000000	USD
CY2017	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	273000000	USD
CY2019	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1	Reporting_Unit
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019Q4	us-gaap	Goodwill Goodwill	4100000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	704000000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	663000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	238000000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	279000000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	41000000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	44000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	41000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	41000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	41000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	7000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	7000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	101000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	238000000	USD
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1800000000	USD
CY2018Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1900000000	USD
CY2019	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	45768000000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	44541000000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	42622000000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	13423000000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	12878000000	USD
CY2019	aal	Contract Receivables Settlement Duration ContractReceivablesSettlementDuration	P7D
CY2019	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	129000000	USD
CY2018	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	128000000	USD
CY2017	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	135000000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-32000000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-55000000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-4000000	USD
CY2019	us-gaap	Restructuring Charges RestructuringCharges	271000000	USD
CY2018	us-gaap	Restructuring Charges RestructuringCharges	422000000	USD
CY2017	us-gaap	Restructuring Charges RestructuringCharges	232000000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	213000000	USD
CY2018	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2017	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2019	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	191000000	USD
CY2019	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	53000000	USD
CY2018	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	-45000000	USD
CY2017	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	0	USD
CY2019	aal	Markto Market Adjustments Income Lossfor Bankruptcy Obligationsand Other MarktoMarketAdjustmentsIncomeLossforBankruptcyObligationsandOther	11000000	USD
CY2018	aal	Markto Market Adjustments Income Lossfor Bankruptcy Obligationsand Other MarktoMarketAdjustmentsIncomeLossforBankruptcyObligationsandOther	76000000	USD
CY2017	aal	Markto Market Adjustments Income Lossfor Bankruptcy Obligationsand Other MarktoMarketAdjustmentsIncomeLossforBankruptcyObligationsandOther	-27000000	USD
CY2019	us-gaap	Severance Costs1 SeveranceCosts1	11000000	USD
CY2018	us-gaap	Severance Costs1 SeveranceCosts1	58000000	USD
CY2017	us-gaap	Severance Costs1 SeveranceCosts1	0	USD
CY2019	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2018	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	26000000	USD
CY2017	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2019	aal	Labor Contract Expenses LaborContractExpenses	0	USD
CY2018	aal	Labor Contract Expenses LaborContractExpenses	13000000	USD
CY2017	aal	Labor Contract Expenses LaborContractExpenses	46000000	USD
CY2019	aal	Employee Tax Reform Bonus Expense EmployeeTaxReformBonusExpense	0	USD
CY2018	aal	Employee Tax Reform Bonus Expense EmployeeTaxReformBonusExpense	0	USD
CY2017	aal	Employee Tax Reform Bonus Expense EmployeeTaxReformBonusExpense	123000000	USD
CY2019	aal	Other Operating Special Charges Net OtherOperatingSpecialChargesNet	13000000	USD
CY2018	aal	Other Operating Special Charges Net OtherOperatingSpecialChargesNet	31000000	USD
CY2017	aal	Other Operating Special Charges Net OtherOperatingSpecialChargesNet	11000000	USD
CY2019	aal	Restructuring And Other Mainline RestructuringAndOtherMainline	635000000	USD
CY2018	aal	Restructuring And Other Mainline RestructuringAndOtherMainline	787000000	USD
CY2017	aal	Restructuring And Other Mainline RestructuringAndOtherMainline	712000000	USD
CY2019	aal	Restructuring And Other Regional RestructuringAndOtherRegional	6000000	USD
CY2018	aal	Restructuring And Other Regional RestructuringAndOtherRegional	6000000	USD
CY2017	aal	Restructuring And Other Regional RestructuringAndOtherRegional	22000000	USD
CY2019	aal	Restructuring And Other Net RestructuringAndOtherNet	641000000	USD
CY2018	aal	Restructuring And Other Net RestructuringAndOtherNet	793000000	USD
CY2017	aal	Restructuring And Other Net RestructuringAndOtherNet	734000000	USD
CY2019	aal	Debt Refinancingand Debt Extinguishment Expense DebtRefinancingandDebtExtinguishmentExpense	16000000	USD
CY2018	aal	Debt Refinancingand Debt Extinguishment Expense DebtRefinancingandDebtExtinguishmentExpense	13000000	USD
CY2017	aal	Debt Refinancingand Debt Extinguishment Expense DebtRefinancingandDebtExtinguishmentExpense	22000000	USD
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	5000000	USD
CY2018	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-104000000	USD
CY2017	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
CY2019	aal	Other Non Operating Special Charges Credits Net OtherNonOperatingSpecialChargesCreditsNet	-8000000	USD
CY2018	aal	Other Non Operating Special Charges Credits Net OtherNonOperatingSpecialChargesCreditsNet	-4000000	USD
CY2017	aal	Other Non Operating Special Charges Credits Net OtherNonOperatingSpecialChargesCreditsNet	0	USD
CY2019	aal	Nonoperating Special Items Net NonoperatingSpecialItemsNet	3000000	USD
CY2017	aal	Nonoperating Special Items Net NonoperatingSpecialItemsNet	22000000	USD
CY2019	aal	Other Tax Charges OtherTaxCharges	0	USD
CY2018	aal	Nonoperating Special Items Net NonoperatingSpecialItemsNet	113000000	USD
CY2018	aal	Other Tax Charges OtherTaxCharges	18000000	USD
CY2017	aal	Other Tax Charges OtherTaxCharges	0	USD
CY2019	us-gaap	Tax Cuts And Jobs Act Of2017 Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit	0	USD
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit	0	USD
CY2017	us-gaap	Tax Cuts And Jobs Act Of2017 Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit	823000000	USD
CY2019	aal	Income Taxes Special Items Net IncomeTaxesSpecialItemsNet	0	USD
CY2018	aal	Income Taxes Special Items Net IncomeTaxesSpecialItemsNet	18000000	USD
CY2017	aal	Income Taxes Special Items Net IncomeTaxesSpecialItemsNet	823000000	USD
CY2017	aal	Employee Tax Reform Bonus Per Employee EmployeeTaxReformBonusPerEmployee	1000	USD
CY2018	aal	Other Tax Charges OtherTaxCharges	18000000	USD
CY2017	us-gaap	Tax Cuts And Jobs Act Of2017 Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit	823000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	1686000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	1412000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	1282000000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	443363000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	464236000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	489164000	shares
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.80
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.04
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.62
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1686000000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1412000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1282000000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	443363000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	464236000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	489164000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	906000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1424000	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2528000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	444269000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	465660000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	491692000	shares
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.79
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.03
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.61
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2520000	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1266000	shares
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	328000	shares
	aal	Number Of Share Repurchase Programs Authorized NumberOfShareRepurchaseProgramsAuthorized	7	program
CY2019Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	13000000000.0	USD
CY2019Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.10
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	178000000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	186000000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	198000000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	23856000000	USD
CY2018Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	24001000000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	211000000	USD
CY2018Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	222000000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2749000000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	3213000000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	20896000000	USD
CY2018Q4	us-gaap	Long Term Debt LongTermDebt	20566000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	2798000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	3510000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	2303000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	4074000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1523000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	9648000000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	23856000000	USD
CY2019Q4	aal	Number Of Aircraft Operating Under Operating And Finance Lease NumberOfAircraftOperatingUnderOperatingAndFinanceLease	636	Aircraft
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	2027000000	USD
CY2018	us-gaap	Operating Lease Cost OperatingLeaseCost	1907000000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	79000000	USD
CY2018	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	78000000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	43000000	USD
CY2018	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	48000000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	2558000000	USD
CY2018	us-gaap	Variable Lease Cost VariableLeaseCost	2353000000	USD
CY2019	us-gaap	Lease Cost LeaseCost	4707000000	USD
CY2018	us-gaap	Lease Cost LeaseCost	4386000000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8737000000	USD
CY2018Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9151000000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1708000000	USD
CY2018Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1654000000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7421000000	USD
CY2018Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7902000000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9129000000	USD
CY2018Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9556000000	USD
CY2019Q4	aal	Finance Lease Right Of Use Asset Gross FinanceLeaseRightOfUseAssetGross	954000000	USD
CY2018Q4	aal	Finance Lease Right Of Use Asset Gross FinanceLeaseRightOfUseAssetGross	936000000	USD
CY2019Q4	aal	Finance Lease Right Of Use Asset Accumulated Depreciation FinanceLeaseRightOfUseAssetAccumulatedDepreciation	447000000	USD
CY2018Q4	aal	Finance Lease Right Of Use Asset Accumulated Depreciation FinanceLeaseRightOfUseAssetAccumulatedDepreciation	391000000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	507000000	USD
CY2018Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	545000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	112000000	USD
CY2018Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	81000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	558000000	USD
CY2018Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	613000000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	670000000	USD
CY2018Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	694000000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y4M24D
CY2018Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y7M6D
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P6Y2M12D
CY2018Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P7Y4M24D
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.047
CY2018Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.046
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.062
CY2018Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.065
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	2013000000	USD
CY2018	us-gaap	Operating Lease Payments OperatingLeasePayments	1931000000	USD
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	43000000	USD
CY2018	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	48000000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	83000000	USD
CY2018	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	78000000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1145000000	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1292000000	USD
CY2019	aal	Operating Lease Liability Converted To Finance Lease Liability OperatingLeaseLiabilityConvertedToFinanceLeaseLiability	41000000	USD
CY2018	aal	Operating Lease Liability Converted To Finance Lease Liability OperatingLeaseLiabilityConvertedToFinanceLeaseLiability	0	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	20000000	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	USD
CY2019	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	107000000	USD
CY2018	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	59000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Lease Not Yet Commenced Term Of Contract1 LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1	P10Y
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1990000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	153000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1817000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	128000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1620000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	132000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1429000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	110000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1030000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	116000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	3276000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	171000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11162000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	810000000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	2033000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	140000000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9129000000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	670000000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1708000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	112000000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7421000000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	558000000	USD
CY2019Q4	aal	Lessee Operating Lease Lease Notyet Commenced Payments Due LesseeOperatingLeaseLeaseNotyetCommencedPaymentsDue	2000000000.0	USD
CY2019Q4	aal	Lessee Operating Lease Lease Notyet Commenced Number Of Leased Aircraft LesseeOperatingLeaseLeaseNotyetCommencedNumberOfLeasedAircraft	22	Aircraft
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2000000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3000000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	10000000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	8000000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	29000000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	14000000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	10000000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	32000000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	24000000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	498000000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	390000000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2026000000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	62000000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	50000000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	63000000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	560000000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	440000000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2089000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	570000000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	472000000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2113000000	USD
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	474000000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	396000000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1188000000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	47000000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	44000000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	59000000	USD
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	31000000	USD
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	12000000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	33000000	USD
CY2019	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	8000000	USD
CY2018	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	23000000	USD
CY2017	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	7000000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	4000000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-6000000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-3000000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	0	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	0	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	823000000	USD
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	6000000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	3000000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	6000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	570000000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	472000000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2113000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	2103000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	2343000000	USD
CY2019Q4	aal	Deferred Tax Assets Leases DeferredTaxAssetsLeases	2077000000	USD
CY2018Q4	aal	Deferred Tax Assets Leases DeferredTaxAssetsLeases	2189000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Frequent Flier Liability DeferredTaxAssetsFrequentFlierLiability	1755000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Frequent Flier Liability DeferredTaxAssetsFrequentFlierLiability	1770000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	1229000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	1430000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	145000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	145000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Deferred Rent DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent	126000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Deferred Rent DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent	136000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	90000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	175000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	30000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	33000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	613000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	631000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	34000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	30000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	8168000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	8852000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	8134000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	8822000000	USD
CY2019Q4	aal	Deferred Tax Liabilities Accelerated Depreciation And Amortization DeferredTaxLiabilitiesAcceleratedDepreciationAndAmortization	5196000000	USD
CY2018Q4	aal	Deferred Tax Liabilities Accelerated Depreciation And Amortization DeferredTaxLiabilitiesAcceleratedDepreciationAndAmortization	5280000000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	1979000000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	2081000000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	343000000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	326000000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	7518000000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	7687000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	616000000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	1135000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	570000000	USD
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.25
CY2017	us-gaap	Tax Cuts And Jobs Act Of2017 Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncomeTaxExpenseBenefit	823000000	USD
CY2019Q4	us-gaap	Longterm Debt Percentage Bearing Variable Interest Amount LongtermDebtPercentageBearingVariableInterestAmount	9600000000	USD
CY2012	us-gaap	Defined Benefit Plan Plan Amendments DefinedBenefitPlanPlanAmendments	-1900000000	USD
CY2012	aal	Defined Benefit Plan Amortization Period Of Gains Losses Related To Plan Amendment DefinedBenefitPlanAmortizationPeriodOfGainsLossesRelatedToPlanAmendment	P8Y
CY2019Q4	aal	Pension And Other Postretirement Benefit Plans Accumulated Other Comprehensive Income Loss Net Gains Losses Related To Plan Amendment Before Tax PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossNetGainsLossesRelatedToPlanAmendmentBeforeTax	150000000	USD
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.080
CY2019	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	1000000	USD
CY2019	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	1000000	USD
CY2019	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	40000000	USD
CY2019	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	40000000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear	196000000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	860000000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	846000000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	820000000	USD
CY2017Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1252000000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5776000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Before Reclassifications Tax OtherComprehensiveIncomeLossBeforeReclassificationsTax	-15000000	USD
CY2018	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-51000000	USD
CY2018	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	19000000	USD
CY2018	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	69000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-34000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-120000000	USD
CY2018Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1218000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5896000000	USD
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CY2019	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-366000000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	20000000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	69000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-127000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-435000000	USD
CY2019Q4	us-gaap	Aoci Tax Attributable To Parent AociTaxAttributableToParent	1091000000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6331000000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	69000000	USD
CY2018	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	69000000	USD
CY2019Q4	us-gaap	Deposits On Flight Equipment DepositsOnFlightEquipment	1700000000	USD
CY2019Q4	aal	Number Of Aircraft Ordered Not Delivered NumberOfAircraftOrderedNotDelivered	76	Aircraft
CY2019Q4	aal	Number Of Aircraft Ordered Not Delivered To Be Financed Under Sale Leaseback Transaction NumberOfAircraftOrderedNotDeliveredToBeFinancedUnderSaleLeasebackTransaction	22	Aircraft
CY2019Q4	aal	Airport Redevelopment Amount AirportRedevelopmentAmount	1600000000	USD
CY2019Q4	aal	Airport Redevelopment Number Of Security Screen Lanes AirportRedevelopmentNumberOfSecurityScreenLanes	16	security_screening_lane
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CY2019Q4	aal	Number Of Aircraft Owned Enhanced Equipment Trust Certificate NumberOfAircraftOwnedEnhancedEquipmentTrustCertificate	382	Aircraft
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CY2019Q4	aal	Common Stock Capital Shares Reserved For Issuance In Disputed Claims Reserve CommonStockCapitalSharesReservedForIssuanceInDisputedClaimsReserve	7000000	shares
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CY2019	aal	Other Significant Noncash Transaction Bankruptcy Settlement Obligation OtherSignificantNoncashTransactionBankruptcySettlementObligation	7000000	USD
CY2018	aal	Other Significant Noncash Transaction Bankruptcy Settlement Obligation OtherSignificantNoncashTransactionBankruptcySettlementObligation	0	USD
CY2017	aal	Other Significant Noncash Transaction Bankruptcy Settlement Obligation OtherSignificantNoncashTransactionBankruptcySettlementObligation	15000000	USD
CY2019	us-gaap	Transfer Of Investments TransferOfInvestments	0	USD
CY2018	us-gaap	Transfer Of Investments TransferOfInvestments	0	USD
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CY2017	us-gaap	Interest Paid Net InterestPaidNet	1040000000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	8000000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	18000000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	20000000	USD
CY2019	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	Segments
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	95000000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	88000000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	90000000	USD
CY2019	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	800000	shares
CY2018	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	800000	shares
CY2017	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	1100000	shares
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CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	37000000	USD
CY2017	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	51000000	USD
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	10584000000	USD
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CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	11911000000	USD
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CY2019Q1	us-gaap	Costs And Expenses CostsAndExpenses	10209000000	USD
CY2019Q2	us-gaap	Costs And Expenses CostsAndExpenses	10807000000	USD
CY2019Q3	us-gaap	Costs And Expenses CostsAndExpenses	11103000000	USD
CY2019Q4	us-gaap	Costs And Expenses CostsAndExpenses	10584000000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	375000000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	1153000000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	808000000	USD
CY2019Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	729000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	185000000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	662000000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	425000000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	414000000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.41
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.49
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CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
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CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	445008000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	441915000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	434578000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	453429000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	445587000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	442401000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	435659000	shares
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	10401000000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	11643000000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	11559000000	USD
CY2018Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	10938000000	USD
CY2018Q1	us-gaap	Costs And Expenses CostsAndExpenses	10005000000	USD
CY2018Q2	us-gaap	Costs And Expenses CostsAndExpenses	10639000000	USD
CY2018Q3	us-gaap	Costs And Expenses CostsAndExpenses	10874000000	USD
CY2018Q4	us-gaap	Costs And Expenses CostsAndExpenses	10367000000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	396000000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	1004000000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	685000000	USD
CY2018Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	571000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	159000000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	556000000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	372000000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	325000000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.34
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.20
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.81
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CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.20
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CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.70
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CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	463533000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	460526000	shares
CY2018Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	460589000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	474598000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	464618000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	461507000	shares
CY2018Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	461915000	shares
CY2019Q4	aal	Operating And Nonoperating Special Charges Net OperatingAndNonoperatingSpecialChargesNet	108000000	USD
CY2019Q4	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	85000000	USD
CY2019Q4	us-gaap	Restructuring Charges RestructuringCharges	39000000	USD
CY2019Q4	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	42000000	USD
CY2018Q4	aal	Operating And Nonoperating Special Charges Net OperatingAndNonoperatingSpecialChargesNet	195000000	USD
CY2018Q4	us-gaap	Restructuring Charges RestructuringCharges	94000000	USD
CY2018Q4	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	81000000	USD
CY2018Q4	us-gaap	Severance Costs1 SeveranceCosts1	37000000	USD
CY2018Q4	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-22000000	USD
CY2018Q4	aal	Markto Market Adjustments Income Lossfor Bankruptcy Obligationsand Other MarktoMarketAdjustmentsIncomeLossforBankruptcyObligationsandOther	37000000	USD
CY2019Q4	aal	Lettersof Credit Outstandingand Surety Bonds Amount LettersofCreditOutstandingandSuretyBondsAmount	572000000	USD
CY2019Q4	aal	Common Stock Capital Shares Reserved For Issuance In Disputed Claims Reserve CommonStockCapitalSharesReservedForIssuanceInDisputedClaimsReserve	7000000	shares

Files In Submission

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$AAL
American Airlines Group Inc. Stock $aal

2018 Q4 Form 10-K Financial Statement

#000000620120000023 Filed on February 19, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AAL American Airlines Group Inc. Stock $aal

2018 Q4 Form 10-K Financial Statement

#000000620120000023 Filed on February 19, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AAL
American Airlines Group Inc. Stock $aal