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Income Taxes - Uncertain Tax Positions (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |  |
Unrecognized Tax Benefits | $ 24 | $ 26 | $ 22 | $ 16
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 3 | 5 | 6 |
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions | (1) | 0 | 0 |
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | (4) | (1) | 0 |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Unrecognized Tax Benefits | 24 | $ 26 | $ 22 | $ 16
TaxYear2022and PriorMember |  |  |  |
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |  |
Unrecognized Tax Benefits | 14 |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Unrecognized Tax Benefits | $ 14 |  |  |

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