RETIREMENT PLANS (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Altra Merger Agreement
Defined Contribution Plan Disclosure [Line Items]
Benefit obligations	$ 30.5
Plan assets	13.8
Other Postretirement Benefits Plan
Defined Contribution Plan Disclosure [Line Items]
Contributions	1.5	$ 1.7	$ 8.3
Expected contributions	6.5
Pension Plan
Defined Contribution Plan Disclosure [Line Items]
Contributions	$ 6.2	$ 5.9