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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Summary of property, plant and equipment
Property, plant and equipment, at December 31, consist of the following:
 20242023
Land and improvements$104.3 $105.1 
Mineral Reserves34.7 35.8 
Buildings and improvements404.3 328.8 
Machinery and equipment1,664.0 1,580.7 
Asset Retirement Obligation35.3 21.8 
Construction in progress44.7 160.3 
 2,287.3 2,232.5 
Less accumulated depreciation, amortization and depletion(1,309.0)(1,228.3)
Property, plant and equipment - net$978.3 $1,004.2