Debt - Schedule of Maturities of Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Maturities of Long-term Debt [Abstract]
2024	$ 3,501
2025	5,189
2026	4,582
2027	4,618
2028	5,060
2029 and thereafter	9,809
Total	32,759	$ 35,289
American Airlines, Inc.
Maturities of Long-term Debt [Abstract]
2024	3,501
2025	3,702
2026	4,582
2027	4,618
2028	5,060
2029 and thereafter	6,063
Total	$ 27,526

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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