Revision of Previously Issued Consolidated Financial Statements - Consolidated Statements of Equity (Details) - USD ($) $ in Millions	3 Months Ended							6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			$ 7,508				$ 8,457	$ 7,508	$ 8,457	$ 7,508	$ 8,457	$ 7,508	$ 8,457	$ 5,543
Net loss available to common shareholders	$ (65)	$ (10)	51	$ (105)	$ (108)	$ (206)	(64)	41	(271)	(24)	(378)	(78)	(483)	(574)
Stock-based compensation												58	66	47
Balance at end of period				7,508								7,289	7,508	8,457
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			8,696				8,650	8,696	8,650	8,696	8,650	8,696	8,650	5,637
Net loss available to common shareholders													0	0
Stock-based compensation												58	66	47
Balance at end of period				8,696								8,738	8,696	8,650
Retained Earnings (Accumulated Deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			(979)				(496)	(979)	(496)	(979)	(496)	(979)	(496)	79
Net loss available to common shareholders												(78)	(483)	(574)
Stock-based compensation														0
Balance at end of period				(979)								(1,057)	(979)	(496)
As Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			7,538					7,538		7,538		7,538
Net loss available to common shareholders	(49)	(22)	48	(97)	(104)	(210)	(61)	26	(271)	(23)	(375)		(472)	(560)
Balance at end of period				7,538									7,538
As Reported | Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			8,696				8,650	8,696	8,650	8,696	8,650	8,696	8,650	5,636
Net loss available to common shareholders													0	0
Stock-based compensation														48
Balance at end of period				8,696									8,696	8,650
As Reported | Retained Earnings (Accumulated Deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			(949)				(477)	(949)	(477)	(949)	(477)	(949)	(477)	84
Net loss available to common shareholders													(472)	(560)
Stock-based compensation														0
Balance at end of period				(949)									(949)	(477)
Revisions
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			(30)					(30)		(30)		(30)
Net loss available to common shareholders	$ (16)	$ 12	3	(8)	$ (4)	$ 4	(3)	15	0	(1)	(3)		(11)	(14)
Balance at end of period				(30)									(30)
Revisions | Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			0				0	0	0	0	0	0	0	1
Net loss available to common shareholders													0	0
Stock-based compensation														(1)
Balance at end of period				0									0	0
Revisions | Retained Earnings (Accumulated Deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period			$ (30)				$ (19)	$ (30)	$ (19)	$ (30)	$ (19)	$ (30)	(19)	(5)
Net loss available to common shareholders													(11)	(14)
Stock-based compensation														0
Balance at end of period				$ (30)									$ (30)	$ (19)