Income Taxes - Components of Current and Deferred Portions of Provision for Income Taxes on Continuing Operations (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current income tax provision:
Federal	$ 181	$ 198	$ 78
State and local	34	21	26
Foreign	38	44	69
Subtotal	253	263	173
Deferred income tax provision:
Federal	35	80	95
State and local		8	15
Foreign	7	9	13
Subtotal	42	97	123
Total provision for income taxes	$ 295	$ 360	$ 296