Rollforward of Liabilities Recognized in Consolidated Balance Sheet Discontinued Operations (Detail) $ in Thousands	12 Months Ended
	Jan. 30, 2016 USD ($)
Restructuring Cost And Reserve [Line Items]
Accrued liability as of January 31, 2015	$ 12,456
Less: Cash payments	(10,015)
Accrued liability as of January 30, 2016	2,441
Segment, Discontinued Operations
Restructuring Cost And Reserve [Line Items]
Accrued liability as of January 31, 2015	14,636
Less: Cash payments	(6,805)
Less: Adjustments	$ (7,831)