EMPLOYEE BENEFIT PLANS (Other Changes in Plan Assets and Benefit Obligation Recognized in Other Comprehensive Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plan Disclosure
Net actuarial (gain)/loss	$ 4.4	$ (5.5)
Amortization of:
Amortization arising during period	(2.1)	(5.6)
Prior service credit	0.0	0.0
Settlement recognition	0.0	0.0
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	(0.6)	3.3
Foreign currency exchange	0.0	(0.1)
Total recognized in other comprehensive income	1.7	(7.9)
Other Benefits
Defined Benefit Plan Disclosure
Net actuarial (gain)/loss	0.0	(1.1)
Amortization of:
Amortization arising during period	0.0	(0.1)
Prior service credit	0.0	0.0
Settlement recognition	0.0	0.0
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	0.0	0.3
Foreign currency exchange	0.0	0.0
Total recognized in other comprehensive income	$ 0.0	$ (0.9)