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Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Oct. 10, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Stockholders' Equity and Accumulated Other Comprehensive Loss |  |  |  |
Common stock repurchased and retired (in shares) | 189,724 |  |  |
Repurchase and retirement of common stock from affiliates | $ 600 |  |  |
Decrease in retained earnings from repurchase and retirement of shares and related U.S. excise taxes | $ 608 |  |  |
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |
Balance at beginning of the period |  | $ (422) | $ (432) | $ (471)
Other comprehensive income (loss) before reclassifications |  | 11 | (4) | 26
Amounts reclassified from AOCL to net earnings |  | 1 | 14 | 13
Other comprehensive income (loss), net of tax |  | 12 | 10 | 39
Balance at end of the period |  | (410) | (422) | (432)
Cumulative Foreign Currency Translation Adjustment |  |  |  |
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |
Balance at beginning of the period |  | (401) | (368) | (376)
Other comprehensive income (loss) before reclassifications |  | (3) | (42) | 8
Amounts reclassified from AOCL to net earnings |  |  | 9 |
Other comprehensive income (loss), net of tax |  | (3) | (33) | 8
Balance at end of the period |  | (404) | (401) | (368)
Cumulative Unrecognized Pension Cost |  |  |  |
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |
Balance at beginning of the period |  | (21) | (64) | (95)
Other comprehensive income (loss) before reclassifications |  | 14 | 38 | 18
Amounts reclassified from AOCL to net earnings |  | 1 | 5 | 13
Other comprehensive income (loss), net of tax |  | 15 | 43 | 31
Balance at end of the period |  | $ (6) | $ (21) | $ (64)
All components of AOCL except cumulative foreign currency translation adjustments |  |  |  |
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |
Effective income tax rate (as a percent) |  | 25.00% | 25.00% | 25.00%
Certain subsidiaries |  |  |  |
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |
Unrecognized pension cost related to employees at certain subsidiaries |  | $ 2 | $ 5 | $ 24
Certain subsidiaries | Cumulative Unrecognized Pension Cost |  |  |  |
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |
Tax benefit recorded on unrecognized pension cost |  | $ 0 | $ 0 | $ 0

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