Income Taxes - Deferred Income Tax Valuation Allowance Reconciliation (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Deferred Tax Assets Valuation Allowance [Roll Forward] | |||
| Beginning balance of deferred income tax valuation allowance | $ 166 | $ 92 | $ 99 |
| Charges against goodwill | (27) | 102 | 0 |
| Increases/(decreases) | 61 | (28) | (7) |
| Ending balance of deferred income tax valuation allowance | $ 200 | $ 166 | $ 92 |