INTERIM CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY - USD ($) $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Total MVW Shareholders' Equity	Noncontrolling Interests
Balance (in shares) at Dec. 31, 2018		57,600,000
Balance at Dec. 31, 2018	$ 3,466	$ 1	$ (790)	$ 3,721	$ 6	$ 523	$ 3,461	$ 5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	24					24	24
Foreign currency translation adjustments	1				1		1
Derivative instrument adjustment	(3)				(3)		(3)
Amounts related to share-based compensation (in shares)		200,000
Share-based compensation plans	(4)			(4)			(4)
Repurchase of common stock (in shares)		0
Repurchase of common stock	(106)		(106)				(106)
Dividends	(20)					(20)	(20)
Employee stock plan issuance	1		1	0			1
Balance (in shares) at Mar. 31, 2019		57,800,000
Balance at Mar. 31, 2019	$ 3,351	$ 1	(895)	3,717	4	519	3,346	5
Balance (in shares) at Dec. 31, 2019	75,020,272	75,000,000.0
Balance at Dec. 31, 2019	$ 3,031	$ 1	$ (1,253)	3,738	(36)	569	3,019	12
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(105)					(106)	(106)	1
Foreign currency translation adjustments	(17)				(17)		(17)
Derivative instrument adjustment	(24)				(24)		(24)
Amounts related to share-based compensation (in shares)		200,000
Share-based compensation plans	(9)			(9)			(9)
Repurchase of common stock (in shares)		0	769,935
Repurchase of common stock	(82)		$ (82)				(82)
Dividends	(22)					(22)	(22)
Employee stock plan issuance (in shares)		0
Employee stock plan issuance	$ 0		0				0
Balance (in shares) at Mar. 31, 2020	75,235,823	75,200,000
Balance at Mar. 31, 2020	$ 2,772	$ 1	$ (1,335)	$ 3,729	$ (77)	$ 441	$ 2,759	$ 13