CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS EQUITY Statement - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares outstanding (shares)		124.217
Stockholders' Equity Attributable to Parent at Dec. 31, 2020	$ 2,988	$ 1	$ 391	$ (674)	$ (494)	$ 3,764
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	(131)					(131)
Other Comprehensive Income (Loss), Net of Tax	0				0
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	12		12
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	(2)		(2)
Stockholders' Equity Attributable to Parent at Mar. 31, 2021	2,875	$ 1	409	(674)	(494)	3,633
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustments to Additional Paid in Capital, Warrant Issued	8		8
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		0.225
Stockholders' Equity Attributable to Parent at Dec. 31, 2020	2,988	$ 1	391	(674)	(494)	3,764
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	266
Other Comprehensive Income (Loss), Net of Tax	7
Stockholders' Equity Attributable to Parent at Jun. 30, 2021	3,324	1	454	(674)	(487)	4,030
Stockholders' Equity Attributable to Parent at Dec. 31, 2020	2,988	1	391	(674)	(494)	3,764
Stockholders' Equity Attributable to Parent at Dec. 31, 2021	3,801	$ 1	494	(674)	(262)	4,242
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares outstanding (shares)		124.442
Stockholders' Equity Attributable to Parent at Mar. 31, 2021	2,875	$ 1	409	(674)	(494)	3,633
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	397					397
Other Comprehensive Income (Loss), Net of Tax	7				7
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period		0.009
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	13		13
Stock Issued During Period, Shares, Employee Stock Purchase Plans		0.716
Stock Issued During Period, Value, Employee Stock Purchase Plan	23		23
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	1		1
Stockholders' Equity Attributable to Parent at Jun. 30, 2021	3,324	$ 1	454	(674)	(487)	4,030
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustments to Additional Paid in Capital, Warrant Issued	$ 8		8
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		0.062
Common stock, shares outstanding (shares)		125.229
Common stock, shares outstanding (shares)	125,905,864	125.906
Stockholders' Equity Attributable to Parent at Dec. 31, 2021	$ 3,801	$ 1	494	(674)	(262)	4,242
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	(143)					(143)
Other Comprehensive Income (Loss), Net of Tax	(30)				(30)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	13		13
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	(4)		(4)
Stockholders' Equity Attributable to Parent at Mar. 31, 2022	3,637	$ 1	503	(674)	(292)	4,099
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		0.182
Stockholders' Equity Attributable to Parent at Dec. 31, 2021	3,801	$ 1	494	(674)	(262)	4,242
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	(4)
Other Comprehensive Income (Loss), Net of Tax	(46)
Stockholders' Equity Attributable to Parent at Jun. 30, 2022	3,799	$ 1	542	(674)	(308)	4,238
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares outstanding (shares)		126.088
Stockholders' Equity Attributable to Parent at Mar. 31, 2022	3,637	$ 1	503	(674)	(292)	4,099
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	139					139
Other Comprehensive Income (Loss), Net of Tax	(16)				(16)
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period		0.017
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	9		9
Stock Issued During Period, Shares, Employee Stock Purchase Plans		0.643
Stock Issued During Period, Value, Employee Stock Purchase Plan	30		30
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	0		0
Stockholders' Equity Attributable to Parent at Jun. 30, 2022	$ 3,799	$ 1	$ 542	$ (674)	$ (308)	$ 4,238
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		0.012
Common stock, shares outstanding (shares)	126,759,705	126.760