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PENSION AND OTHER BENEFIT PLANS - Weighted-average Assumptions Used to Determine Net Periodic Benefit Cost (Details)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Pension Benefits      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Discount rate 5.20% 5.40% 3.10%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets 7.00% 6.70% 6.70%
Pension Benefits | Year 2022      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets     4.00%
Pension Benefits | Year 2023      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase 4.50% 4.50% 3.50%
Pension Benefits | Year 2024      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase 3.50% 3.50%  
while employed      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Interest crediting rates 6.00% 6.00% 6.00%
Employee Severance [Member]      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Interest crediting rates 4.47% 3.55% 1.94%
Other Postretirement Benefits Plan [Member]      
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost      
Discount rate 5.20% 5.40% 3.10%