Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock, Common	Noncontrolling Interest [Member]	Treasury Stock [Member]
Beginning balance at Dec. 31, 2021	$ 1,098	$ 0	$ 0	$ 257	$ 58	$ 726		$ 60	$ (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	(25)
Stock-based compensation	13			13
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	(4)					(5)		0	2
Ending balance at Sep. 30, 2022	1,071	0	0	270	(315)	1,068	$ (15)	62	(15)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Value, Acquired, Cost Method	(14)								(14)
Total comprehensive income (loss)	(24)				(372)	347		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(372)
Stock Issued During Period, Value, New Issues	0		0
Proceeds from Noncontrolling Interests	2							2
Noncontrolling Interest, Change in Redemption Value	0
Beginning balance at Jun. 30, 2022	846	0	0	267	(196)	728	(16)	62
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	222				(118)	340		0
Stock-based compensation	4			4
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	0	0	0		0	(1)	0
Ending balance at Sep. 30, 2022	1,071	0	0	270	(315)	1,068	(15)	62	(15)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	222
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(118)
Noncontrolling Interest, Change in Redemption Value	0
Noncontrolling Interest in Net Income (Loss) Other Noncontrolling Interests, Nonredeemable								0
Beginning balance at Dec. 31, 2022	1,305	0	0	274	(253)	1,245		53	(15)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	10
Stock-based compensation	12			12
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	(5)					(8)		0	3
Ending balance at Sep. 30, 2023	1,318	0	0	286	(262)	1,257	(17)	53	(17)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Value, Acquired, Cost Method	(5)								(5)
Total comprehensive income (loss)	11				(9)	19		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(9)
Noncontrolling Interest, Change in Redemption Value	0					0
Noncontrolling Interest in Net Income (Loss) Other Noncontrolling Interests, Nonredeemable								0
Beginning balance at Jun. 30, 2023	1,303	0	0	283	(209)	1,191	(15)	53
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	13
Stock-based compensation	4			4
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	0	0	0	0	0	0	0	0
Ending balance at Sep. 30, 2023	1,318	$ 0	$ 0	$ 286	(262)	1,257	$ (17)	53	(17)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Value, Acquired, Cost Method	(2)								$ (2)
Total comprehensive income (loss)	14
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(53)				$ (53)	66		0
Noncontrolling Interest, Change in Redemption Value	$ 0					$ 0
Noncontrolling Interest in Net Income (Loss) Other Noncontrolling Interests, Nonredeemable								$ 0