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Property, Plant and Equipment (Components) (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Abstract]      
Land $ 24.1 $ 24.0  
Buildings and improvements 321.6 285.9  
Machinery and equipment 964.7 946.5  
Finance leases 66.5 63.5  
Construction in progress and equipment not yet in service 92.8 84.0  
Total 1,469.7 1,403.9  
Less accumulated depreciation (920.8) (888.8)  
Property, plant and equipment, net $ 548.9 $ 515.1 $ 464.3