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PROPERTY, PLANT AND EQUIPMENT
3 Months Ended
Mar. 31, 2024
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment – net consist of the following (in millions):
 March 31,
2024
December 31,
2023
Property$80.2 $75.1 
Plant313.1 302.4 
Equipment506.4 492.3 
Leasehold improvements52.1 51.8 
Construction in progress57.1 73.4 
Property, plant and equipment – gross 1,008.9 995.0 
Less: Accumulated depreciation(435.2)(425.2)
Property, plant and equipment – net$573.7 $569.8