{"cik":4515,"taxonomy":"us-gaap","tag":"OperatingLeaseRightOfUseAsset","label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","entityName":"American Airlines Group Inc.","units":{"USD":[{"end":"2025-12-31","val":7091000000,"accn":"0000006201-26-000065","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-10-22","frame":"CY2025Q4I"},{"end":"2026-09-30","val":6744000000,"accn":"0000006201-26-000065","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-10-22","frame":"CY2026Q3I"}]}}