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INTANGIBLE ASSETS - Change in Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Goodwill [Roll Forward]    
Goodwill, Beginning Balance $ 261,137 $ 262,710
Currency translation (515) (1,573)
Goodwill, Ending Balance 260,622 261,137
Wholesale    
Goodwill [Roll Forward]    
Goodwill, Beginning Balance 261,137 262,710
Currency translation (515) (1,573)
Goodwill, Ending Balance $ 260,622 $ 261,137