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PENSION PLANS - Weighted Average Assumptions Used in Valuation of Pension Benefits (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Net pension expense    
Discount rate 2.96% 2.04%
Expected return on plan assets 5.12% 5.23%
Rate of compensation increase 3.83% 3.41%
Benefit obligations    
Discount rate 5.29% 2.96%
Rate of compensation increase 4.03% 3.83%