PROPERTY, PLANT AND EQUIPMENT, NET - Major Components of Property, Plant, and Equipment, net (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment
Total property, plant and equipment	$ 621.2	$ 566.0
Accumulated depreciation	(324.3)	(288.8)
Property, plant and equipment, net	296.9	277.2
Land and leasehold improvements
Property, Plant and Equipment
Total property, plant and equipment	51.7	52.0
Buildings and improvements
Property, Plant and Equipment
Total property, plant and equipment	168.5	163.9
Machinery, equipment, fixtures and software
Property, Plant and Equipment
Total property, plant and equipment	334.3	299.8
Construction in process
Property, Plant and Equipment
Total property, plant and equipment	$ 66.7	$ 50.3