Accounts Payable, Accrued Expenses and Other Current Liabilities - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Aug. 03, 2019	Feb. 02, 2019
Payables And Accruals [Abstract]
Accounts payable	$ 145,583	$ 183,039
Accrued compensation	47,979	64,192
Accrued freight and duty	24,115	20,787
Accrued sales taxes	18,743	18,354
Accrued occupancy	11,528	10,839
Accrued catalog costs	14,490	10,276
Accrued professional fees	3,442	2,050
Other accrued expenses	23,833	10,960
Total accounts payable and accrued expenses	$ 289,713	$ 320,497