Condensed Consolidated and Combined Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 49	$ 41
Other comprehensive income, before tax:
Foreign currency translation adjustment	(2)	(43)
Net change in cash flow hedges:
Unrealized (losses) gains	(1)	(2)
Amount of gain reclassified into net income	0	(1)
Net change in postretirement benefit plans:
Amortization of net actuarial loss	3	4
Other comprehensive (loss) income, before tax	0	(42)
Income tax expense related to items of other comprehensive income	1	1
Other comprehensive (loss) income, net of tax	(1)	(43)
Comprehensive (loss) income	$ 48	$ (2)