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Leases - Weighted Average Remaining Lease Term and Discount Rate (Details)
Oct. 31, 2021
Oct. 31, 2020
Weighted-average remaining lease term (years)    
Operating leases 5 years 8 months 12 days 6 years 1 month 6 days
Finance leases 1 year 6 months 2 years
Weighted-average discount rate    
Operating leases 4.11% 4.14%
Finance leases 4.78% 4.55%