Condensed Consolidated Statements of Stockholders' Deficit - American Airlines Group Inc. (Parenthetical) - shares	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Issuance of shares of AAG common stock pursuant to employee stock plans (in shares)	1,770,173	1,700,380
At-The-Market Offering
Issuance of shares of AAG common stock (in shares)		18,194,573

Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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