Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Shares issued, beginning balance (in shares) at Dec. 31, 2020		108
Stockholders’ equity, beginning balance at Dec. 31, 2020	$ 400	$ 1	$ 1,656	$ (1,114)	$ (143)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	53			53
Employee stock compensation, employee stock purchase programs and option exercises, net of tax (in shares)		4
Employee stock compensation, employee stock purchase programs and option exercises, net of tax	52		52
Repurchases of common stock, retired (in shares)		(3)
Repurchases of common stock, retired	(85)			(85)
Pension and postemployment benefit plans, net of tax	2				2
Unrealized gain on derivatives, net of tax	3				3
Currency translation adjustment	(8)				(8)
Shares issued, ending balance (in shares) at Mar. 31, 2021		109
Stockholders’ equity, ending balance at Mar. 31, 2021	417	$ 1	1,708	(1,146)	(146)
Shares issued, beginning balance (in shares) at Dec. 31, 2021		107
Stockholders’ equity, beginning balance at Dec. 31, 2021	460	$ 1	1,808	(1,211)	(138)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	36			36
Employee stock compensation, employee stock purchase programs and option exercises, net of tax (in shares)		3
Employee stock compensation, employee stock purchase programs and option exercises, net of tax	34		34
Repurchase of common stock, not yet settled	(50)		(50)
Repurchases of common stock, retired (in shares)		(5)
Repurchases of common stock, retired	(250)			(250)
Pension and postemployment benefit plans, net of tax	2				2
Unrealized gain on derivatives, net of tax	6				6
Currency translation adjustment	(1)				(1)
Shares issued, ending balance (in shares) at Mar. 31, 2022		105
Stockholders’ equity, ending balance at Mar. 31, 2022	$ 237	$ 1	$ 1,792	$ (1,425)	$ (131)