XML 55 R41.htm IDEA: XBRL DOCUMENT v3.21.2
OPERATING LEASES (Narrative) (Details)
Jul. 31, 2021
Lessor, Lease, Description [Line Items]  
Weighted-average remaining lease term - operating leases 17 years 4 months 13 days
Weighted-average discount rate - operating leases 2.87%
Minimum [Member]  
Lessor, Lease, Description [Line Items]  
Operating leases extended period 5 years
Maximum [Member]  
Lessor, Lease, Description [Line Items]  
Operating leases extended period 49 years