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BENEFIT PLANS - WEIGHTED AVERAGE ASSUMPTIONS USED TO DETERMINE NET PERIODIC BENEFIT COST TREND RATES (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Retirement Benefits [Abstract]      
Interest crediting rate 1.30% 1.30% 1.30%
Discount rate 1.10% 0.60% 1.00%
Expected return on plan assets 2.20% 2.20% 2.30%
Rate of compensation increase 2.60% 2.40% 2.50%