PROPERTY, PLANT AND EQUIPMENT, NET - Major Components of Property, Plant, and Equipment, net (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment
Total property, plant and equipment	$ 596.6	$ 621.2
Accumulated depreciation	(319.8)	(324.3)
Property, plant and equipment, net	276.8	296.9
Land and leasehold improvements
Property, Plant and Equipment
Total property, plant and equipment	48.0	51.7
Buildings and improvements
Property, Plant and Equipment
Total property, plant and equipment	180.0	168.5
Machinery, equipment, fixtures and software
Property, Plant and Equipment
Total property, plant and equipment	313.1	334.3
Construction in process
Property, Plant and Equipment
Total property, plant and equipment	$ 55.5	$ 66.7