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Income Taxes (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |  |
Effective income tax rate |  | 22.70% | 15.50% | 15.10% | 59.30%
Income tax rate, unfavorable discrete impact |  | 7.20% |  | 2.10% | 44.00%
Income tax rate, favorable impact |  |  |  | 1.60% |
Tax benefit resulting from a reduction in reserves for unrecognized tax benefits |  |  |  | $ 259,000,000 |
Tax benefit resulting from acquisition charge |  |  |  |  | $ 0
Forecast |  |  |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |  |
Tax benefit resulting from a reduction in reserves for unrecognized tax benefits | $ 270,000,000 |  |  |  |

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