Long-lived Asset Impairment Charges (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Impaired Long-Lived Assets Held and Used [Line Items]
Right of use asset impairment and write-off			$ 0	$ 3,236,000
Cost of Goods Sold
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of long lived assets				18,500,000
Right of use asset impairment and write-off	$ 0	$ 800,000	0	$ 3,200,000
SG&A Expenses
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of long lived assets	$ 1,200,000		$ 1,200,000