Share Repurchases - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Equity [Abstract]
Unpaid principal amount of notes payable for share repurchases	$ 19,523	$ 19,285
Interest expense related to notes payable for share repurchases	$ 1,000	$ 900	$ 100