Summary of Accounting Policies - Redeemable Non Controlling Interest (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Redeemable Noncontrolling Interest [Roll Forward]
Beginning Balance	$ 43	$ 35	$ 20
Net income attributable to redeemable noncontrolling interests	37	33	23
Sale of 45 percent equity interest from Tenneco Inc	0	0	4
Capital Contributions	0	0	1
Other comprehensive loss	(2)	(1)	0
Dividends declared	(35)	(24)	(13)
Ending Balance	$ 43	$ 43	$ 35