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Inventories (Details) - USD ($)
$ in Thousands
Aug. 03, 2019
Feb. 02, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 2,669 $ 881
Work in progress 69 162
Finished goods 481,498 467,854
Inventories 484,236 468,897
Allowance to write down inventories to the lower of cost or net realizable value $ 27,100 $ 30,900