Consolidated Statements of Comprehensive Income (Loss) - American Airlines, Inc. - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net income (loss)	$ 822	$ 127	$ (1,993)
Other comprehensive income (loss), net of tax:
Pension, retiree medical and other postretirement benefits	(312)	1,360	1,161
Investments	3	(3)	0
Total other comprehensive income (loss), net of tax	(309)	1,357	1,161
Total comprehensive income (loss)	513	1,484	(832)
American Airlines, Inc.
Net income (loss)	1,188	338	(1,777)
Other comprehensive income (loss), net of tax:
Pension, retiree medical and other postretirement benefits	(312)	1,354	1,153
Investments	3	(3)	0
Total other comprehensive income (loss), net of tax	(309)	1,351	1,153
Total comprehensive income (loss)	$ 879	$ 1,689	$ (624)