Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]
Beginning balance at Dec. 31, 2021	$ 712		$ 2,060	$ (1,203)	$ (147)	$ 0	$ 1
Beginning balance, shares at Dec. 31, 2021		1
Net income	30			30
Stock-based compensation	2		2
Other comprehensive income	2				2
Ending balance at Mar. 31, 2022	746		2,062	(1,173)	(145)	0	1
Ending balance, shares at Mar. 31, 2022		1
Beginning balance at Dec. 31, 2022	844		2,066	(1,075)	(150)	0	2
Beginning balance, shares at Dec. 31, 2022		1
Net income	32			31			1
Stock-based compensation	3		3
Exercise of stock options	1		1
Shares withheld for taxes	(1)		(1)
Other comprehensive income	1				1
Common stock repurchased	(36)					(36)
Common stock retired			(33)			33
Ending balance at Mar. 31, 2023	$ 844		$ 2,036	$ (1,044)	$ (149)	$ (3)	$ 3
Ending balance, shares at Mar. 31, 2023		1