Income Taxes - Schedule of Provision for Income Taxes on Income from Continuing Operations (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 14	$ 85	$ 10
Foreign	235	167	427
State and local	1	9	(1)
Current provision for income taxes, total	250	261	436
Deferred:
Federal	84	129	28
Foreign	95	(227)	(211)
State and local	(1)	(1)	2
Deferred provision for income taxes, total	178	(99)	(181)
Provision for income taxes (T)	$ 428	$ 162	$ 255