Segment Information - Reconciliation of Segment Adjusted EBITDA to GAAP Income Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 172	$ 150	$ 294	$ 232
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	(32)	(30)	(63)	(61)
Interest expense, net	(25)	(31)	(51)	(60)
Income before income taxes	115	89	180	111
Segment Adjusted EBITDA
Segment Reporting Information [Line Items]
Adjusted EBITDA	201	175	359	283
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	(22)	(21)	(44)	(43)
Corporate / Unallocated Expenses
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ (29)	$ (25)	$ (65)	$ (51)