Debt - Schedule of Maturities of Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Maturities of Long-term Debt [Abstract]
2020	$ 2,798
2021	3,510
2022	2,303
2023	4,074
2024	1,523
2025 and thereafter	9,648
Total	23,856	$ 24,001
American Airlines, Inc. [Member]
Maturities of Long-term Debt [Abstract]
2020	2,293
2021	3,508
2022	1,551
2023	4,072
2024	1,521
2025 and thereafter	9,632
Total	$ 22,577

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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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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