Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (137)	$ 32	$ 134
Other comprehensive (loss) income, net of tax:
Unrealized (loss) gain on anticipated sales hedging transactions	(6)	7	0
Unrealized (loss) on forward interest rate swaps hedging transactions	(7)	(8)	0
Foreign currency translation adjustment	(27)	1	1
Comprehensive (loss) income	$ (177)	$ 32	$ 135