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LEASES Weighted Average Lease Terms (Details)
Jul. 31, 2020
Leases [Abstract]  
Operating Lease, Weighted Average Remaining Lease Term 7 years 7 months 6 days
Finance Lease, Weighted Average Remaining Lease Term 5 years 1 month 6 days
Operating Lease, Weighted Average Discount Rate, Percent 6.10%
Finance Lease, Weighted Average Discount Rate, Percent 9.70%