v3.25.4
EMPLOYEE BENEFIT PLANS (Assumed Health Care Cost Trend Rates) (Details) - Post-Retirement Medical Plan
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Health care cost trend rate assumed for next year 6.80% 5.90%
Rate to which the cost trend rate was assumed to decline (the ultimate trend rate) 4.00% 4.00%
Year that the rate reaches the ultimate trend rate 2050 2049