Leases - Summary of Components of Net Lease Cost (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Leases [Abstract]
Operating lease cost		$ 11,300	$ 13,215	$ 23,932	$ 26,468
Variable lease costs	[1]	3,266	3,954	7,069	7,999
Total lease costs		$ 14,566	$ 17,169	$ 31,001	$ 34,467

[1] Variable lease costs include the cost of property taxes, insurance and common area maintenance fees related to its leases.