Segment Information - Schedule of Segment Adjusted EBITDA to Consolidated GAAP Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 678	$ 636	$ 546
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	(129)	(124)	(117)
Interest expense, net	(98)	(119)	(76)
IPO and separation-related costs	0	0	(12)
Other	0	0	(3)
Income before income taxes	451	393	338
Segment Adjusted EBITDA
Segment Reporting Information [Line Items]
Adjusted EBITDA	771	731	579
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	(95)	(87)	(82)
Corporate / unallocated expenses
Segment Reporting Information [Line Items]
Adjusted EBITDA	(93)	(95)	(33)
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	$ (34)	$ (37)	$ (35)