Condensed Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Non-Controlling Interests [Member]
Balance at Dec. 31, 2020	$ 4,843	$ 2	$ 4,519	$ 376	$ (4)	$ (50)
Balance (shares) at Dec. 31, 2020		236,000,000
Share-based compensation, net			1	(1)
Net loss	(191)			(190)		(1)
Other comprehensive income	1				1
Balance at Mar. 31, 2021	4,653	$ 2	4,520	185	$ (3)	(51)
Balance (shares) at Mar. 31, 2021		236,000,000
Balance at Dec. 31, 2021	$ 4,403	$ 2	4,533	(83)		(49)
Balance (shares) at Dec. 31, 2021	236,483,990	236,000,000
Share-based compensation, net	$ 1		1
Net loss	(56)			(57)		1
Other comprehensive income	0
Dividends and dividend equivalents	(2)			(2)
Repurchase of common stock	(61)		(61)
Repurchases of common stock (Shares)		(3,000,000)
Balance at Mar. 31, 2022	$ 4,285	$ 2	$ 4,473	$ (142)		$ (48)
Balance (shares) at Mar. 31, 2022	233,324,391	233,000,000