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Inventories (Details) - USD ($)
$ in Thousands
Jul. 31, 2021
Jan. 30, 2021
Inventory Disclosure [Abstract]    
Raw materials $ 990 $ 53
Work in progress 33 43
Finished goods 429,266 389,048
Inventories 430,289 389,144
Allowance to write down inventories to the lower of cost or net realizable value $ 36,900 $ 35,500