v3.26.1
PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Assumptions Regarding Postretirement Benefits (Details)
Dec. 31, 2025
Dec. 31, 2024
Projected health care cost trend rate (pre-65)    
Defined Benefit Plan Disclosure [Line Items]    
Projected health care cost trend rate 6.80% 7.00%
Projected health care cost trend rate (post-65)    
Defined Benefit Plan Disclosure [Line Items]    
Projected health care cost trend rate 6.80% 7.00%
Postretirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Ultimate trend rate 5.00% 5.00%