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PENSIONS AND OTHER POST RETIREMENT BENEFITS - Investment Objectives (Details)
Dec. 31, 2021
Dec. 31, 2020
Weighted average pension plan asset allocations    
Equities 48.00% 50.00%
Fixed income 38.00% 38.00%
Plan assets comprised of: - Real estate 14.00% 12.00%
Total plan assets 100.00% 100.00%