Basis of Presentation and Accounting Policies - Additional Information (Details) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	May 02, 2020	Jul. 31, 2021	Aug. 01, 2020	Jan. 30, 2021
Disaggregation of Revenue [Line Items]
Liability included in other accrued expenses	$ 3,600,000	$ 3,200,000		$ 3,600,000	$ 3,200,000	$ 3,400,000
Goodwill impairment	0	0	$ 19,700,000	0	19,661,000	19,700,000
Impairment of intangible assets			$ 8,900,000			8,900,000
Gift cards, customer orders and layaways
Disaggregation of Revenue [Line Items]
Net deferred revenue liability	10,400,000	9,500,000		10,400,000	9,500,000	$ 8,800,000
Deferred revenue from prior periods realized	$ 600,000	$ 500,000		$ 1,000,000	$ 800,000