Basis of Presentation (Details) - American Airlines, Inc. - Subsequent Event - Association of Professional Flight Attendants flight_attendant in Thousands, $ in Millions	1 Months Ended
	Jul. 25, 2024 USD ($) flight_attendant
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Collective bargaining agreement, expected one-time payment | $	$ 500
Number of mainline flight attendants | flight_attendant	27