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 Common [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 (loss)	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, 2021	712		2,060	(1,203)	(147)	0	1
Beginning balance, shares at Dec. 31, 2021		1
Net income	97
Other comprehensive income (loss)					(8)
Ending balance at Sep. 30, 2022	806		2,065	(1,107)	(155)		2
Ending balance, shares at Sep. 30, 2022		1
Beginning balance at Mar. 31, 2022	746		2,062	(1,173)	(145)	0	1
Beginning balance, shares at Mar. 31, 2022		1
Net income	26			26
Stock-based compensation	2		2
Exercise of stock options	2		2
Other comprehensive income (loss)	1				1
Ending balance at Jun. 30, 2022	777		2,066	(1,147)	(144)		1
Ending balance, shares at Jun. 30, 2022		1
Net income	41			40			1
Common stock repurchased	(4)					(4)
Common stock retired			(4)			4
Stock-based compensation	3		3
Other comprehensive income (loss)	(11)				(11)
Ending balance at Sep. 30, 2022	806		2,065	(1,107)	(155)		2
Ending balance, shares at Sep. 30, 2022		1
Beginning balance at Dec. 31, 2022	844		2,066	(1,075)	(150)		2
Beginning balance, shares at Dec. 31, 2022		1
Net income	32			31			1
Common stock repurchased	(36)					(36)
Common stock retired			(33)			33
Stock-based compensation	3		3
Exercise of stock options	1		1
Shares withheld for taxes	(1)		(1)
Other comprehensive income (loss)	1				1
Ending balance at Mar. 31, 2023	844		2,036	(1,044)	(149)	(3)	3
Ending balance, shares at Mar. 31, 2023		1
Beginning balance at Dec. 31, 2022	844		2,066	(1,075)	(150)		2
Beginning balance, shares at Dec. 31, 2022		1
Net income	101
Other comprehensive income (loss)					0
Ending balance at Sep. 30, 2023	907		2,028	(975)	(150)		3
Ending balance, shares at Sep. 30, 2023		1
Beginning balance at Mar. 31, 2023	844		2,036	(1,044)	(149)	(3)	3
Beginning balance, shares at Mar. 31, 2023		1
Net income	34			34
Common stock repurchased	(8)					(8)
Common stock retired			(11)			11
Stock-based compensation	4		4
Other comprehensive income (loss)	3				3
Ending balance at Jun. 30, 2023	877		2,029	(1,010)	(146)		3
Ending balance, shares at Jun. 30, 2023		1
Net income	35			35
Common stock repurchased	(5)					(5)
Common stock retired			(5)			$ 5
Stock-based compensation	4		4
Other comprehensive income (loss)	(4)				(4)
Ending balance at Sep. 30, 2023	$ 907		$ 2,028	$ (975)	$ (150)		$ 3
Ending balance, shares at Sep. 30, 2023		1