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Sales Return Reserve (Detail) - USD ($) $ in Thousands	12 Months Ended
Sales Return Reserve (Detail) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Accounting Policies [Abstract]
Beginning balance	$ 4,717	$ 3,639	$ 3,349
Returns	(113,805)	(103,393)	(97,126)
Provisions	113,708	104,471	97,416
Ending balance	$ 4,620	$ 4,717	$ 3,639