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Leases Weighted Average Term and Discount Rate (Details)
Jul. 31, 2021
Lessee, Lease, Description [Line Items]  
Operating Lease, Weighted Average Remaining Lease Term 9 years 4 months 28 days
Finance Lease, Weighted Average Remaining Lease Term 1 year 3 days
Operating Lease, Weighted Average Discount Rate, Percent 2.84%
Finance Lease, Weighted Average Discount Rate, Percent 1.85%