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, 2023	$ 2	$ 4,297	$ 884	$ 96	$ 5,279
Balance (in shares) at Dec. 31, 2023	245,813
Stock plans, net		(16)			(16)
Stock plans, net (in shares)	2,734
Net (loss) income			1		1
Other comprehensive loss, net of tax				(5)	(5)
Balance at ending at Mar. 31, 2024	$ 2	4,281	885	91	5,259
Balance (in shares) at Mar. 31, 2024	248,547
Balance at beginning at Dec. 31, 2023	$ 2	4,297	884	96	5,279
Balance (in shares) at Dec. 31, 2023	245,813
Net (loss) income					(122)
Other comprehensive loss, net of tax					(9)
Balance at ending at Jun. 30, 2024	$ 2	4,286	762	87	5,137
Balance (in shares) at Jun. 30, 2024	248,962
Balance at beginning at Mar. 31, 2024	$ 2	4,281	885	91	5,259
Balance (in shares) at Mar. 31, 2024	248,547
Stock plans, net		5			5
Stock plans, net (in shares)	415
Net (loss) income			(123)		(123)
Other comprehensive loss, net of tax				(4)	(4)
Balance at ending at Jun. 30, 2024	$ 2	4,286	762	87	5,137
Balance (in shares) at Jun. 30, 2024	248,962
Balance at beginning at Dec. 31, 2024	$ 3	4,299	562	77	4,941
Balance (in shares) at Dec. 31, 2024	249,695
Stock plans, net		5			5
Stock plans, net (in shares)	531
Net (loss) income			(64)		(64)
Other comprehensive loss, net of tax				(5)	(5)
Balance at ending at Mar. 31, 2025	$ 3	4,304	498	72	4,877
Balance (in shares) at Mar. 31, 2025	250,226
Balance at beginning at Dec. 31, 2024	$ 3	4,299	562	77	4,941
Balance (in shares) at Dec. 31, 2024	249,695
Net (loss) income					(187)
Other comprehensive loss, net of tax					(9)
Balance at ending at Jun. 30, 2025	$ 3	4,315	375	68	4,761
Balance (in shares) at Jun. 30, 2025	250,299
Balance at beginning at Mar. 31, 2025	$ 3	4,304	498	72	4,877
Balance (in shares) at Mar. 31, 2025	250,226
Stock plans, net		11			11
Stock plans, net (in shares)	73
Net (loss) income			(123)		(123)
Other comprehensive loss, net of tax				(4)	(4)
Balance at ending at Jun. 30, 2025	$ 3	$ 4,315	$ 375	$ 68	$ 4,761
Balance (in shares) at Jun. 30, 2025	250,299