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Accumulated Other Comprehensive Loss | 3 Months Ended
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Mar. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss The components of accumulated other comprehensive loss (AOCI) are as follows (in millions):
| Pension, Retiree Medical and Other Postretirement Benefits |  | Unrealized Loss on Investments |  | Income Tax Benefit (Provision) (1) |  | Total
Balance at December 31, 2023 | $ | (3,380) |  |  | $ | (2) |  |  | $ | (1,512) |  |  | $ | (4,894) |
Other comprehensive income (loss) before reclassifications | — |  |  | (3) |  |  | 1 |  |  | (2) |
Amounts reclassified from AOCI | 24 |  |  | — |  |  | (5) |  | (2) | 19 |
Net current-period other comprehensive income (loss) | 24 |  |  | (3) |  |  | (4) |  |  | 17 |
Balance at March 31, 2024 | $ | (3,356) |  |  | $ | (5) |  |  | $ | (1,516) |  |  | $ | (4,877) |
(1)Relates principally to pension, retiree medical and other postretirement benefits obligations that will not be recognized in net income (loss) until the obligations are fully extinguished. (2)Relates to pension, retiree medical and other postretirement benefits obligations and is recognized within the income tax provision (benefit) on the condensed consolidated statements of operations. Reclassifications out of AOCI are as follows (in millions):
|  | Amounts reclassified from AOCI |  | Affected line items on the condensed consolidated statements of operations
AOCI Components |  | Three Months Ended March 31, |  |  |
2024 |  | 2023 |  |  |  |  |
Amortization of pension, retiree medical and other postretirement benefits: |  |  |  |  |  |  |  |  |  |
Prior service cost |  | $ | 3 |  |  | $ | 3 |  |  |  |  |  |  | Nonoperating other expense, net
Actuarial loss |  | 16 |  |  | 14 |  |  |  |  |  |  | Nonoperating other expense, net
Total reclassifications for the period, net of tax |  | $ | 19 |  |  | $ | 17 |  |  |  |  |  |  |
American Airlines, Inc. |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss The components of accumulated other comprehensive loss (AOCI) are as follows (in millions):
| Pension, Retiree Medical and Other Postretirement Benefits |  | Unrealized Loss on Investments |  | Income Tax Benefit (Provision) (1) |  | Total
Balance at December 31, 2023 | $ | (3,376) |  |  | $ | (2) |  |  | $ | (1,621) |  |  | $ | (4,999) |
Other comprehensive income (loss) before reclassifications | — |  |  | (3) |  |  | 1 |  |  | (2) |
Amounts reclassified from AOCI | 24 |  |  | — |  |  | (5) |  | (2) | 19 |
Net current-period other comprehensive income (loss) | 24 |  |  | (3) |  |  | (4) |  |  | 17 |
Balance at March 31, 2024 | $ | (3,352) |  |  | $ | (5) |  |  | $ | (1,625) |  |  | $ | (4,982) |
(1)Relates principally to pension, retiree medical and other postretirement benefits obligations that will not be recognized in net income (loss) until the obligations are fully extinguished. (2)Relates to pension, retiree medical and other postretirement benefits obligations and is recognized within the income tax provision (benefit) on the condensed consolidated statements of operations. Reclassifications out of AOCI are as follows (in millions):
|  | Amounts reclassified from AOCI |  | Affected line items on the condensed consolidated statements of operations
AOCI Components |  | Three Months Ended March 31, |  |  |
2024 |  | 2023 |  |  |  |  |
Amortization of pension, retiree medical and other postretirement benefits: |  |  |  |  |  |  |  |  |  |
Prior service cost |  | $ | 3 |  |  | $ | 3 |  |  |  |  |  |  | Nonoperating other expense, net
Actuarial loss |  | 16 |  |  | 14 |  |  |  |  |  |  | Nonoperating other expense, net
Total reclassifications for the period, net of tax |  | $ | 19 |  |  | $ | 17 |  |  |  |  |  |  |

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