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Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2025
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment at December 31 was as follows:
20252024
Depreciable Lives
(In thousands)
Land$229,551 $175,313 —
Aggregate reserves847,472 624,280 *
Buildings and improvements291,893 241,129 
15-30
Machinery, vehicles and equipment2,050,249 1,721,427 
3-30
Construction in progress90,073 43,535 —
Less: accumulated depreciation and depletion1,480,305 1,363,984 
Net property, plant and equipment$2,028,933 $1,441,700 
__________________
*Depleted on the units-of-production method based on proven and probable aggregate reserves.
Total depreciation and depletion expense was $175.5 million, $132.2 million and $119.2 million for the years ended December 31, 2025, 2024 and 2023, respectively.