RETIREMENT BENEFITS - Schedule of Weighted Average Asset Allocation for Pension Plans and Target Allocation (Details)	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	100.00%
Actual Allocation	100.00%	100.00%
Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	89.00%
Actual Allocation	88.00%	87.00%
Equity securities—US
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	6.00%
Actual Allocation	6.00%	7.00%
Equity securities—International
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	3.00%
Actual Allocation	3.00%	3.00%
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	2.00%
Actual Allocation	3.00%	3.00%