Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Changes in Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	$ (11)	$ 3	$ 0
Unrealized (loss) gain on subsidiary pension, net of tax	(2)	(14)	3
Balance at end of period	(13)	(11)	3
Balance at beginning of period	(422)	8	(3)
Translation (loss) gain	(669)	(430)	11
Balance at end of period	(1,091)	(422)	8
Total accumulated other comprehensive income (loss)	$ (1,104)	$ (433)	$ 11