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Equity and Noncontrolling Interests - Schedule of Redeemable Noncontrolling Interest (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Equity [Abstract]        
Redeemable Noncontrolling Interest, Equity, Carrying Amount   $ 11 $ 11 $ 113
Net income   3 2 3
Distributions to noncontrolling interest   (1) (3) (2)
Redemption value adjustments (Note 16)   3 1 (6)
Foreign currency translation and other       7
Purchase/divestiture of noncontrolling interest     (104) $ (104)
Purchase of redeemable noncontrolling interest - percent acquired 34.00%     34.00%
Redeemable Noncontrolling Interest, Equity, Carrying Amount   $ 16 $ 11 $ 11