Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Common Stock Held In Treasury [Member]	Total
Balance at beginning of period at Dec. 31, 2020	$ 1	$ 46	$ (75)	$ (33)
Net income			122			$ 122
Exercise of stock options		2
Issuance of common stock		1
Taxes paid related to net share settlement of equity awards		(5)
Stock-based employee compensation		19
Repurchase of common stock					(25)	(25)
Other comprehensive income, net of tax				10		10
Balance at end of period at Sep. 30, 2021	1	63	47	(24)	(25)	62
Balance at beginning of period at Jun. 30, 2021	1	57	(30)	(26)
Net income			76			76
Exercise of stock options		1
Stock-based employee compensation		5
Repurchase of common stock					(25)	(25)
Other comprehensive income, net of tax				2
Balance at end of period at Sep. 30, 2021	1	63	47	(24)	(25)	62
Balance at beginning of period at Dec. 31, 2021	1	70	53	(18)	(103)	2
Net income			63			63
Taxes paid related to net share settlement of equity awards		(3)
Stock-based employee compensation		17
Issuance of common stock upon ESPP purchase		1
Repurchase of common stock					(59)	(59)
Other comprehensive income, net of tax				26		26
Balance at end of period at Sep. 30, 2022	1	85	116	8	(162)	47
Balance at beginning of period at Jun. 30, 2022	1	80	88	(1)	(162)
Net income			28			28
Stock-based employee compensation		5
Repurchase of common stock
Other comprehensive income, net of tax				9
Balance at end of period at Sep. 30, 2022	$ 1	$ 85	$ 116	$ 8	$ (162)	$ 47