Income Taxes - Provision for Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current
US Federal		$ (2)
US State	2	(2)
Non-US	(21)	(17)	(23)
Total	(19)	(21)	(23)
Deferred
US Federal	3	(3)	(3)
Non-US	(2)	(1)
Total	1	(4)	(3)
Non-current
Liabilities for uncertain tax positions	(2)	2	(3)
Provision for income taxes	$ (20)	$ (23)	$ (29)