PENSION AND POST-RETIREMENT PLANS - ASSET ALLOCATION (Details) - Pension Benefits	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
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)	12.80%
Three year returns (losses) on plan assets (as a percent)	4.60%
Five year returns (losses) on plan assets (as a percent)	9.50%
Long-term average return on plan assets since inception (as a percent)	8.20%
Domestic equity securities
Employee benefit plans
Target allocation (as a percent)	53.00%
Asset allocations (as a percent)	57.00%	53.00%
International equity securities
Employee benefit plans
Target allocation (as a percent)	15.00%
Asset allocations (as a percent)	16.00%	16.00%
Debt securities
Employee benefit plans
Target allocation (as a percent)	22.00%
Asset allocations (as a percent)	19.00%	20.00%
Real estate
Employee benefit plans
Target allocation (as a percent)	5.00%
Asset allocations (as a percent)	5.00%	7.00%
Other and cash
Employee benefit plans
Target allocation (as a percent)	5.00%
Asset allocations (as a percent)	3.00%	4.00%