Stockholders' Equity - Changes in Equity (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Jan. 01, 2017
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	$ 1,242	$ 831
Adoption of ASU 2016-16 tax adjustment, January 1, 2017			$ (179)
Net income attributable to the parent	75	45
Net income attributable to noncontrolling interest	5	3
Net income, including portion attributable to noncontrolling interests	80	48
Other comprehensive income	31	42
Other Comprehensive Income Loss Net Of Tax Including Portion Attributable To Nonredeemable Noncontrolling Interest	32	42
Common stock dividends	(9)	(9)
Distributions to noncontrolling interests	(1)	(1)
Common stock share repurchases	0	(28)
Increase from business combination	14	0
Stock compensation	7	2
Stock withheld for employee taxes	(3)	(1)
Ending Balance	1,183	884
Attributable to Parent [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	1,157	728
Adoption of ASU 2016-16 tax adjustment, January 1, 2017			(179)
Other comprehensive income	30	41
Common stock dividends	(9)	(9)
Common stock share repurchases		(28)
Stock compensation	7	2
Stock withheld for employee taxes	(3)	(1)
Ending Balance	1,078	778
Attributable to Non-Controlling Interests [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	85	103
Other comprehensive income	2	1
Distributions to noncontrolling interests	(1)	(1)
Increase from business combination	14
Ending Balance	$ 105	$ 106
New Accounting Pronouncement, Early Adoption, Effect [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of ASU 2016-16 tax adjustment, January 1, 2017			$ (179)