Accounts Payable, Accrued Expenses and Other Current Liabilities - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Payables And Accruals [Abstract]
Accounts payable	$ 175,024	$ 133,063
Accrued compensation	27,698	35,942
Accrued freight and duty	27,230	22,747
Accrued sales taxes	19,269	21,240
Accrued occupancy	15,095	7,530
Accrued catalog costs	5,988	4,582
Accrued legal settlements	3,000	4,309
Accrued professional fees	2,736	2,319
Other accrued expenses	4,674	3,427
Total accounts payable and accrued expenses	$ 280,714	$ 235,159