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Schedule of Provision for Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 30, 2015	Jan. 31, 2014	Jan. 31, 2013
Income Tax Disclosure [Abstract]
Current, Federal and foreign	$ 16	$ 32	$ (52)
Current, State	(6)	13	9
Deferred, Federal and foreign	26	(28)	55
Deferred, State	11	(13)	10
Total	$ 47us-gaap_IncomeTaxExpenseBenefit	$ 4us-gaap_IncomeTaxExpenseBenefit	$ 22us-gaap_IncomeTaxExpenseBenefit

Amount of current state and local 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.