Consolidated Statements of Stockholders' Equity - American Airlines, Inc. - USD ($) $ in Millions	Total	American Airlines, Inc.	Common Stock	Common Stock American Airlines, Inc.	Additional Paid-in Capital	Additional Paid-in Capital American Airlines, Inc.	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss American Airlines, Inc.	Retained Earnings (Deficit)	Retained Earnings (Deficit) American Airlines, Inc.
Beginning Balance at Dec. 31, 2019	$ (118)	$ 13,422	$ 4	$ 0	$ 3,945	$ 16,903	$ (6,331)	$ (6,423)	$ 2,264	$ 2,942
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	(8,885)	(8,450)							(8,885)	(8,450)
Other comprehensive loss, net	(772)	(771)					(772)	(771)
Share-based compensation expense	91	91			91	91
Intercompany equity transfer		56			56					0
Ending Balance at Dec. 31, 2020	(6,867)	4,348	6	0	6,894	17,050	(7,103)	(7,194)	(6,664)	(5,508)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	(1,993)	(1,777)							(1,993)	(1,777)
Other comprehensive loss, net	1,161	1,153					1,161	1,153
Share-based compensation expense	98	95			98	95
Intercompany equity transfer		7				7				0
Ending Balance at Dec. 31, 2021	(7,340)	3,826	6	0	7,234	17,152	(5,942)	(6,041)	(8,638)	(7,285)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	127	338							127	338
Other comprehensive loss, net	1,357	1,351					1,357	1,351
Share-based compensation expense	78	75			78	75
Intercompany equity transfer		3				3				0
Ending Balance at Dec. 31, 2022	$ (5,799)	$ 5,593	$ 6	$ 0	$ 7,291	$ 17,230	$ (4,585)	$ (4,690)	$ (8,511)	$ (6,947)