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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2023
Other Significant Noncash Transactions [Line Items] |
Cash Flow Information and Non-Cash Investing and Financing Activities | Supplemental disclosure of cash flow information and non-cash investing and financing activities are as follows (in millions):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Non-cash investing and financing activities: |  |  |  |  |
ROU assets acquired through operating leases | $ | 1,180 |  |  | $ | 1,483 |  |  | $ | 1,386 |
Property and equipment acquired through debt, finance leases and other | 317 |  |  | 46 |  |  | 180 |
Finance leases converted to operating leases | 42 |  |  | 3 |  |  | — |
Operating leases converted to finance leases | 5 |  |  | 107 |  |  | 102 |
Settlement of bankruptcy obligations | 4 |  |  | — |  |  | (1) |
Equity investments | — |  |  | 12 |  |  | 88 |
Supplemental information: |  |  |  |  |
Interest paid, net | 2,180 |  |  | 1,852 |  |  | 1,632 |
Income taxes paid | 6 |  |  | 2 |  |  | 3 |
American Airlines, Inc. |
Other Significant Noncash Transactions [Line Items] |
Cash Flow Information and Non-Cash Investing and Financing Activities | Supplemental disclosure of cash flow information and non-cash investing and financing activities are as follows (in millions):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Non-cash investing and financing activities: |  |  |  |  |
ROU assets acquired through operating leases | $ | 1,172 |  |  | $ | 1,448 |  |  | $ | 1,381 |
Property and equipment acquired through debt, finance leases and other | 317 |  |  | 46 |  |  | 180 |
Finance leases converted to operating leases | 42 |  |  | 3 |  |  | — |
Operating leases converted to finance leases | 5 |  |  | 107 |  |  | 102 |
Settlement of bankruptcy obligations | 4 |  |  | — |  |  | 4 |
Equity investments | — |  |  | 12 |  |  | 88 |
Supplemental information: |  |  |  |  |
Interest paid, net | 2,058 |  |  | 1,716 |  |  | 1,481 |
Income taxes paid | 6 |  |  | 2 |  |  | 2 |

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