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LEASE COMMITMENTS - Leases outstanding (Details)
Dec. 31, 2021
Dec. 31, 2020
LEASE COMMITMENTS    
Operating Lease, Weighted-average remaining term 11 years 11 years 4 months 24 days
Financing Lease, Weighted-average remaining term 15 years 6 months 16 years
Operating Lease, Weighted-average discount rate 3.53% 3.49%
Financing Lease, Weighted-average discount rate 3.56% 3.52%