Accounts Payable, Accrued Expenses and Other Current Liabilities - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016
Payables And Accruals [Abstract]
Accounts payable	$ 134,720				$ 156,594
Accrued freight and duty	27,955				27,230
Accrued compensation	26,886				27,698
Accrued sales taxes	14,908				19,269
Accrued occupancy	8,137				15,095
Accrued catalog costs	3,874				5,988
Accrued professional fees	2,082				2,736
Other accrued expenses	8,418				7,674
Total accounts payable and accrued expenses	$ 226,980	$ 222,788	$ 222,298	$ 246,483	$ 262,284