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Income Taxes - Schedule of Unrecognized Tax Benefits Assets (Liabilities) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits at January 1	$ 30	$ 34	$ 38
Refunds from/(payments to) and settlements with taxing authorities	7	0	0
Decreases for positions taken in prior years	(6)	(1)	(4)
Increases/(decreases) for interest and penalties	1	0	0
Lapse of statutes of limitations	0	(4)	(3)
Increases for positions taken in current year	0	1	3
Unrecognized tax benefits at December 31	$ 32	$ 30	$ 34

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- Definition

Amount of increase (decrease) in unrecognized tax benefits resulting from the increase (decrease) in interest and penalties.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of unrecognized tax benefits.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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