CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS EQUITY Statement - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares outstanding (shares)		127.534
Stockholders' Equity Attributable to Parent at Dec. 31, 2022	$ 3,816	$ 1	$ 577	$ (674)	$ (388)	$ 4,300
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	(142)					(142)
Other Comprehensive Income (Loss), Net of Tax	23				23
Treasury Stock, Shares, Acquired		0.414
Stock Repurchased During Period, Value	(18)			18
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, 2023	$ 3,689	$ 1	587	(692)	(365)	4,158
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		0.123
Common stock, shares outstanding (shares)		127.243
Common stock, shares outstanding (shares)	126,090,353	126.090
Stockholders' Equity Attributable to Parent at Dec. 31, 2023	$ 4,113	$ 1	695	(819)	(299)	4,535
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	(132)					(132)
Other Comprehensive Income (Loss), Net of Tax	5				5
Treasury Stock, Shares, Acquired		0.561
Stock Repurchased During Period, Value	(21)			21
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	15		15
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	(3)		(3)
Stockholders' Equity Attributable to Parent at Mar. 31, 2024	$ 3,977	$ 1	$ 707	$ (840)	$ (294)	$ 4,403
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		0.177
Common stock, shares outstanding (shares)	125,705,964	125.706