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Inventories (Details) - USD ($)
$ in Thousands
Aug. 01, 2020
Feb. 01, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 585 $ 399
Work in progress 43 52
Finished goods 418,799 392,678
Inventories 419,427 393,129
Allowance to write down inventories to the lower of cost or net realizable value $ 42,600 $ 24,500