Segment Information - Reconciliation of Segment Adjusted EBITDA to Consolidated GAAP Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 601	$ 717	$ 655
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	(109)	(99)	(91)
Interest expense, net	(48)	(70)	(209)
Factoring discount			(25)
Allocated related party management fee			(10)
IPO and separation-related costs	(14)	(31)	(31)
Unrealized gains on derivatives			9
Other		(1)	3
Income before income taxes	430	516	301
Segment Adjusted EBITDA
Segment Reporting Information [Line Items]
Adjusted EBITDA	634	758	668
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	(76)	(68)	(63)
Corporate / Unallocated Expenses
Segment Reporting Information [Line Items]
Adjusted EBITDA	(33)	(41)	(13)
Adjustments to reconcile to GAAP income before income taxes
Depreciation and amortization	$ (33)	$ (31)	$ (28)