XML 170 R19.htm IDEA: XBRL DOCUMENT v3.25.0.1
Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment 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 
For the years ended December 31, 2024, 2023 and 2022, we recorded depreciation, amortization and depletion expense of $81.8 million, $74.7 million, and $73.4 million, respectively.