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LEASES - Components of Lease Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Leases [Abstract]      
Operating lease cost $ 27,391 $ 18,140 $ 12,580
Finance lease cost      
Amortization of right-of-use assets 746 662 544
Interest on lease liabilities 471 520 531
Total lease cost $ 28,608 $ 19,322 $ 13,655