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