Accounts Payable, Accrued Expenses and Other Current Liabilities - Schedule of Other Current Liabilities (Detail) - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Payables And Accruals [Abstract]
Federal and state tax payable	$ 27,838	$ 1,509
Unredeemed gift card and merchandise credit liability	24,364	23,004
Allowance for sales returns	12,688	10,235	$ 12,142	$ 5,206
Capital lease obligations—current	182	255
Other liabilities		584
Total other current liabilities	$ 65,072	$ 35,587