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Income Tax Expense (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule Of Income Tax [Line Items]
Federal - Current	$ 78	$ 50	$ 26
State and local - Current	10	9	3
Foreign - Current	26	23	29
Federal - Deferred	18	72	64
State and local - Deferred	2	7	8
Foreign - Deferred	(3)	(2)	(2)
Total income tax expense	$ 131	$ 159	$ 128

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.