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GOODWILL AND INTANGIBLE ASSETS - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Oct. 31, 2021
Jul. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Goodwill $ 231,470 $ 231,470
Gross Carrying Amount 213,250 213,250
Accumulated Amortization 102,427 98,245
Net Carrying Amount $ 110,823 115,005
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period 15 years  
Gross Carrying Amount $ 192,730 192,730
Accumulated Amortization 81,907 77,725
Net Carrying Amount $ 110,823 115,005
Trademarks and tradenames    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period 3 years  
Gross Carrying Amount $ 20,520 20,520
Accumulated Amortization 20,520 20,520
Net Carrying Amount 0 0
Direct Marketing    
Finite-Lived Intangible Assets [Line Items]    
Goodwill $ 231,500 $ 231,500