INTERIM CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income	Retained Earnings	Total MVW Shareholders' Equity	Noncontrolling Interests
Balance (in shares) at Dec. 31, 2017	36,900,000
Balance at Dec. 31, 2017	$ 1,041	$ 0	$ (694)	$ 1,189	$ 17	$ 529	$ 1,041	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	36					36	36
Foreign currency translation adjustments	6				6		6
Derivative instrument adjustment	$ 0
Amounts related to share-based compensation (in shares)	100,000
Amounts related to share-based compensation	$ (5)			(5)			(5)
Repurchase of common stock (in shares)	0
Repurchase of common stock	$ (2)		(2)				(2)
Dividends	$ (10)					(10)	(10)
Balance (in shares) at Mar. 31, 2018	37,000,000.0
Balance at Mar. 31, 2018	$ 1,066	0	(696)	1,184	23	555	1,066	0
Balance (in shares) at Dec. 31, 2018	57,626,462
Balance at Dec. 31, 2018	$ 3,466	1	$ (790)	3,721	6	523	3,461	5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net 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
Amounts related to share-based compensation	$ (4)			(4)			(4)
Repurchase of common stock (in shares)	0		1,230,268
Repurchase of common stock	$ (106)		$ (106)				(106)
Dividends	(20)					(20)	(20)
Employee stock plan issuance	$ 1		1				1
Balance (in shares) at Mar. 31, 2019	57,839,682
Balance at Mar. 31, 2019	$ 3,351	$ 1	$ (895)	$ 3,717	$ 4	$ 519	$ 3,346	$ 5