PENSION AND POST-RETIREMENT PLANS - ASSET ALLOCATION (Details) - Pension Benefits	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Employee benefit plans
Target allocation (as a percent)	100.00%
Asset allocations (as a percent)	100.00%	100.00%
One year returns (losses) on plan assets (as a percent)	14.40%
Three year returns (losses) on plan assets (as a percent)	12.40%
Five year returns (losses) on plan assets (as a percent)	7.60%
Long-term average return on plan assets since inception (as a percent)	8.40%
Domestic equities
Employee benefit plans
Target allocation (as a percent)	55.00%
Asset allocations (as a percent)	56.00%	58.00%
International equities
Employee benefit plans
Target allocation (as a percent)	15.00%
Asset allocations (as a percent)	17.00%	16.00%
Fixed income
Employee benefit plans
Target allocation (as a percent)	20.00%
Asset allocations (as a percent)	19.00%	19.00%
Alternatives (including real estate)
Employee benefit plans
Target allocation (as a percent)	10.00%
Asset allocations (as a percent)	4.00%	5.00%
Cash and cash equivalents
Employee benefit plans
Target allocation (as a percent)	0.00%
Asset allocations (as a percent)	4.00%	2.00%