EMPLOYEE BENEFITS - Schedule of Actuarial Assumptions (Details)	Dec. 31, 2025	Dec. 31, 2024
Pension and SERP
Defined Benefit Plan Disclosure [Line Items]
Cash Balance Interest Crediting Rate	4.80%
Pension and SERP | Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount Rate	4.90%	5.60%
Compensation/Progression Rate	3.50%	3.50%
Pension and SERP | Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount Rate	5.50%	5.70%
Compensation/Progression Rate	4.00%	4.00%
PBOP | Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount Rate	5.40%	5.70%
PBOP | Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount Rate	5.50%