Property and Equipment - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 30, 2021	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Property, Plant and Equipment [Line Items]
Capitalized software, subject to amortization on cost basis, included in property and equipment	$ 40,800	$ 40,800	$ 38,700
Capitalized software, accumulated amortization	27,000	27,000	20,600
Total depreciation expense		24,500	26,600	$ 24,400
Impairment of long-lived assets		33,777	2,325	0
Interest cost capitalized in connection with construction in progress		100	300	$ 400
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Impairment of long-lived assets	$ 3,500	$ 10,800	$ 300