Basis of Presentation (Details) - Association of Professional Flight Attendants - USD ($) $ in Millions	1 Months Ended
	Nov. 30, 2024	Sep. 30, 2024
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Collective bargaining agreement, term		5 years
Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Collective bargaining agreement, expected one-time payment	$ 514
American Airlines, Inc.
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Collective bargaining agreement, term		5 years
American Airlines, Inc. | Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Collective bargaining agreement, expected one-time payment	$ 514