CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Distributions paid to redeemable non-controlling interest	$ 33	$ 35	$ 35
Change in total net income (loss)	$ 33	$ 34	$ 34
Common Stock
Number of shares eliminated upon merger		1,000