Summary of Significant Accounting Policies - Schedule of Returns and Credit Reserve and Related Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Returns and Credits Reserve
Balance at Beginning of Year	$ 2,173	$ 1,424	$ 2,145
Provision Charged to Net Revenues	25,707	30,140	30,335
Allowances Taken	(25,563)	(29,391)	(31,056)
Balance at End of Year	$ 2,317	$ 2,173	$ 1,424