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Goodwill - Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 USD ($) segment | Dec. 31, 2024 USD ($) segment | Dec. 31, 2023 USD ($)
Goodwill [Line Items] |  |  |
Number of reportable segments | segment | 3 | 3 |
Loss on impairments |  | $ 72 | $ 327
Pre-tax discount rate | 9.10% | 9.10% |
Accumulated impairment | $ 1,050 | $ 1,050 | 1,001
International Solutions |  |  |
Goodwill [Line Items] |  |  |
Loss on impairments |  | 72 | $ 295
Present value | $ 252 | $ 252 |

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