Consolidated Statements Of Equity - USD ($) shares in Thousands, $ in Millions	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at beginning at Dec. 31, 2021	$ 2	$ 4,124	$ 414	$ 60	$ 4,600
Balance (in shares) at Dec. 31, 2021	244,416
Stock plans, net		15			15
Stock plans, net (in shares)	60
Net (loss) income			65		65
Other comprehensive income (loss), net of tax				(2)	(2)
Balance at ending at Mar. 31, 2022	$ 2	4,139	479	58	4,678
Balance (in shares) at Mar. 31, 2022	244,476
Balance at beginning at Dec. 31, 2021	$ 2	4,124	414	60	4,600
Balance (in shares) at Dec. 31, 2021	244,416
Net (loss) income					166
Other comprehensive income (loss), net of tax					2
Balance at ending at Jun. 30, 2022	$ 2	4,152	580	62	4,796
Balance (in shares) at Jun. 30, 2022	244,969
Balance at beginning at Mar. 31, 2022	$ 2	4,139	479	58	4,678
Balance (in shares) at Mar. 31, 2022	244,476
Stock plans, net		13			13
Stock plans, net (in shares)	493
Net (loss) income			101		101
Other comprehensive income (loss), net of tax				4	4
Balance at ending at Jun. 30, 2022	$ 2	4,152	580	62	4,796
Balance (in shares) at Jun. 30, 2022	244,969
Balance at beginning at Dec. 31, 2022	$ 2	4,198	855	79	5,134
Balance (in shares) at Dec. 31, 2022	245,021
Stock plans, net		22			22
Stock plans, net (in shares)	211
Net (loss) income			3		3
Other comprehensive income (loss), net of tax				4	4
Balance at ending at Mar. 31, 2023	$ 2	4,220	858	83	5,163
Balance (in shares) at Mar. 31, 2023	245,232
Balance at beginning at Dec. 31, 2022	$ 2	4,198	855	79	5,134
Balance (in shares) at Dec. 31, 2022	245,021
Net (loss) income					1
Other comprehensive income (loss), net of tax					13
Balance at ending at Jun. 30, 2023	$ 2	4,242	856	92	5,192
Balance (in shares) at Jun. 30, 2023	245,744
Balance at beginning at Mar. 31, 2023	$ 2	4,220	858	83	5,163
Balance (in shares) at Mar. 31, 2023	245,232
Stock plans, net		22			22
Stock plans, net (in shares)	512
Net (loss) income			(2)		(2)
Other comprehensive income (loss), net of tax				9	9
Balance at ending at Jun. 30, 2023	$ 2	$ 4,242	$ 856	$ 92	$ 5,192
Balance (in shares) at Jun. 30, 2023	245,744