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Inventories - Textuals (Details) - USD ($)
$ in Millions
Oct. 31, 2021
Jan. 31, 2021
Oct. 31, 2020
Inventory [Line Items]      
Inventory held on consignment $ 5.6 $ 3.5 $ 4.8
Prepaid Expenses and Other Current Assets      
Inventory [Line Items]      
Inventory return asset $ 13.9 $ 22.5 $ 20.6