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RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - Assumptions Used to Determine Net Periodic Pension Cost (Details) - Pension Plan
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Actuarial assumptions used to determine benefit obligations as of December 31:      
Discount rate 5.52% 2.79% 2.27%
Rate of compensation increase 3.36% 3.36% 3.54%
Actuarial assumptions used to determine net periodic pension cost for years ended December 31:      
Discount rate 2.79% 2.79% 2.76%
Expected long-term rate of return on plan assets 5.18% 5.38% 4.84%
Rate of compensation increase 3.36% 2.85% 3.42%