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Property, Plant, and Equipment (Tables)
12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Components of property, plant, and equipment
The following table summarizes the components of property, plant, and equipment as of December 31, 2024 and 2023.
December 31,
2024
December 31,
2023
 (in millions)
Land$158.3 $140.2 
Mineral reserves1,111.7 546.9 
Buildings and improvements366.4 345.6 
Machinery and other1,292.8 1,121.0 
Construction in progress129.7 115.5 
3,058.9 2,269.2 
Less accumulated depreciation and depletion(929.5)(932.9)
$2,129.4 $1,336.3 
The increase in mineral reserves is primarily due to the acquisition of Stavola in our Construction Products segment.