Condensed Consolidated Balance Sheets - American Airlines Group Inc. - USD ($) $ in Millions	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash	$ 577			$ 440	$ 332
Short-term investments	10,005			8,525
Restricted cash and short-term investments	925			995
Accounts receivable, net	2,021			2,138
Aircraft fuel, spare parts and supplies, net	2,461			2,279
Prepaid expenses and other	719			892
Total current assets	16,708			15,269
Operating property and equipment
Flight equipment	40,934			39,703
Ground property and equipment	10,156			9,913
Equipment purchase deposits	799			613
Total property and equipment, at cost	51,889			50,229
Less accumulated depreciation and amortization	(21,571)			(20,029)
Total property and equipment, net	30,318			30,200
Operating lease right-of-use assets	7,878			8,094
Other assets
Goodwill	4,091			4,091
Intangibles, net of accumulated amortization of $831 and $827, respectively	2,053			2,059
Deferred tax asset	2,875			3,099
Other assets	1,788			1,904
Total other assets	10,807			11,153
Total assets	65,711			64,716
Current liabilities
Current maturities of long-term debt and finance leases	3,767			3,274
Accounts payable	2,123			2,149
Accrued salaries and wages	3,262			1,713
Operating lease liabilities	1,387			1,465
Other accrued liabilities	2,677			2,981
Total current liabilities	24,380			21,496
Noncurrent liabilities
Long-term debt and finance leases, net of current maturities	29,722			32,389
Pension and postretirement benefits	2,929			2,837
Loyalty program liability	5,834			5,976
Operating lease liabilities	6,329			6,559
Other liabilities	1,653			1,258
Total noncurrent liabilities	46,467			49,019
Commitments and contingencies
Stockholder’s equity
Common stock, $0.01 par value; 1,750,000,000 shares authorized, 653,504,063 shares issued and outstanding at September 30, 2023; 650,642,461 shares issued and outstanding at December 31, 2022	7			6
Additional paid-in capital	7,353			7,291
Accumulated other comprehensive loss	(4,788)			(4,585)
Retained deficit	(7,708)			(8,511)
Total stockholders’ deficit	(5,136)	$ (4,385)	$ (5,771)	(5,799)	$ (7,893)	$ (8,422)	$ (8,940)	$ (7,340)
Total liabilities and stockholders’ equity (deficit)	65,711			64,716
Air traffic liability
Current liabilities
Deferred revenue, current	7,673			6,745
Loyalty program liability
Current liabilities
Deferred revenue, current	$ 3,491			$ 3,169