v3.26.1
Property, Plant, and Equipment
 6 Months Ended
Jun. 30, 2026
Property, Plant, and Equipment [Abstract]  
Property, Plant, and Equipment Property, Plant, and Equipment
The following table summarizes the components of property, plant, and equipment as of June 30, 2026 and December 31, 2025:
June 30,
2026		December 31,
2025
(in millions)
Land$182.4 $194.8 
Mineral reserves1,161.8 1,114.7 
Buildings and improvements366.7 349.9 
Machinery and other1,289.1 1,210.2 
Construction in progress138.6 136.2 
3,138.6 3,005.8 
Less accumulated depreciation and depletion(1,040.7)(960.5)
$2,097.9 $2,045.3 
During the three and six months ended June 30, 2026, the Company recognized gains on the disposition of property, plant, and equipment of $19.9 million and $21.9 million, respectively. During the three and six months ended June 30, 2025, the Company recognized gains on the disposition of property, plant, and equipment of $4.5 million and $8.3 million, respectively. These gains primarily related to the sale of land and equipment. The gains on disposition of property, plant, and equipment are included in other operating income on the Consolidated Statements of Operations.