Condensed Consolidated Statements of Cash Flows - American Airlines Group Inc. - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024
Statement of Cash Flows [Abstract]
Net cash provided by operating activities		$ 3,419	$ 3,308
Cash flows from investing activities:
Capital expenditures and aircraft purchase deposits		(1,323)	(1,475)
Proceeds from sale-leaseback transactions and sale of property and equipment		200	353
Purchases of short-term investments		(4,680)	(4,714)
Sales of short-term investments		3,119	3,881
Decrease (increase) in restricted short-term investments		(73)	68
Other investing activities		279	(5)
Net cash used in investing activities		(2,478)	(1,892)
Cash flows from financing activities:
Payments on long-term debt and finance leases		(2,365)	(1,836)
Proceeds from issuance of long-term debt		1,659	527
Other financing activities		(206)	(48)
Net cash used in financing activities		(912)	(1,357)
Net increase in cash and restricted cash		29	59
Cash and restricted cash at beginning of period		902	681
Cash and restricted cash at end of period	[1]	931	740
Non-cash transactions:
Right-of-use (ROU) assets acquired through operating leases		687	630
Property and equipment acquired through finance leases and other		91	158
Operating leases converted to finance leases		83	130
Finance leases converted to operating leases		45	30
Supplemental information:
Interest paid, net		832	979
Income taxes paid		$ 10	$ 6

[1] The following table provides a reconciliation of cash and restricted cash to amounts reported within the condensed consolidated balance sheets: Cash$833 $605 Restricted cash included in restricted cash and short-term investments98 135 Total cash and restricted cash$931 $740