EMPLOYEE BENEFIT PLANS - Target Asset Allocation Percentages (Details) - Pension Benefits	Dec. 31, 2025
Fixed Income
Employee benefit plans
Target asset allocation percentages	40.00%
Domestic Equity
Employee benefit plans
Target asset allocation percentages	38.00%
Emerging markets
Employee benefit plans
Target asset allocation percentages	7.00%
Non U.S. Equities
Employee benefit plans
Target asset allocation percentages	15.00%
Minimum | Fixed Income
Employee benefit plans
Target asset allocation percentages	35.00%
Minimum | Domestic Equity
Employee benefit plans
Target asset allocation percentages	35.00%
Minimum | Emerging markets
Employee benefit plans
Target asset allocation percentages	3.00%
Minimum | Non U.S. Equities
Employee benefit plans
Target asset allocation percentages	11.00%
Maximum | Fixed Income
Employee benefit plans
Target asset allocation percentages	45.00%
Maximum | Domestic Equity
Employee benefit plans
Target asset allocation percentages	45.00%
Maximum | Emerging markets
Employee benefit plans
Target asset allocation percentages	9.00%
Maximum | Non U.S. Equities
Employee benefit plans
Target asset allocation percentages	17.00%