Accounts Payable, Accrued Expenses and Other Current Liabilities - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Aug. 01, 2015	Jan. 31, 2015
Payables and Accruals [Abstract]
Accounts payable	$ 189,964	$ 133,063
Accrued compensation	26,649	35,942
Accrued freight and duty	23,810	22,747
Accrued sales taxes	18,478	21,240
Accrued occupancy	14,701	7,530
Accrued catalog costs	8,868	4,582
Accrued professional fees	3,120	2,319
Accrued legal settlements	2,675	4,309
Other accrued expenses	3,116	3,427
Total accounts payable and accrued expenses	$ 291,381	$ 235,159