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Income Taxes - Schedule of Reconciliation of the Unrecognized Tax Benefits (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Reconciliation of the unrecognized tax benefits      
Balance, beginning of year $ 1 $ 11 $ 17
Reductions related to expirations from statute of limitations 0 (10) (6)
Balance, end of year $ 1 $ 1 $ 11