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PENSION AND OTHER BENEFIT PLANS - Weighted-average assumptions used to determine benefit obligations (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Pension Benefits    
Weighted-average assumptions used to determine benefit obligations    
Discount rate 5.40% 3.10%
Expected return on plan assets 6.70% 6.70%
Pension Benefits | Year 2022    
Weighted-average assumptions used to determine benefit obligations    
Rate of compensation increase   4.00%
Pension Benefits | Year 2023    
Weighted-average assumptions used to determine benefit obligations    
Rate of compensation increase 4.50% 3.50%
Pension Benefits | Year 2024    
Weighted-average assumptions used to determine benefit obligations    
Rate of compensation increase 3.50%  
while employed    
Weighted-average assumptions used to determine benefit obligations    
Interest crediting rates 6.00% 6.00%
after termination    
Weighted-average assumptions used to determine benefit obligations    
Interest crediting rates 3.55% 1.94%
Post-retirement Benefits    
Weighted-average assumptions used to determine benefit obligations    
Discount rate 5.40% 3.10%