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Transactions with Related Parties (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Related Party Transaction [Line Items] |  |
AAG’s wholly-owned subsidiaries | $ (3,114) | $ (2,455)
American Airlines, Inc. |  |
Related Party Transaction [Line Items] |  |
AAG’s wholly-owned subsidiaries | (3,031) | (2,372)
Total | 8,439 | 8,187
American Airlines, Inc. | Total |  |
Related Party Transaction [Line Items] |  |
Total | 8,439 | 8,187
American Airlines, Inc. | AAG |  |
Related Party Transaction [Line Items] |  |
AAG | 10,641 | 10,258
American Airlines, Inc. | AAG's wholly-owned subsidiaries |  |
Related Party Transaction [Line Items] |  |
AAG’s wholly-owned subsidiaries | $ (2,202) | $ (2,071)

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