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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 consist of the following:
 December 31,
(in millions)20242023
Land$352.5 $373.0 
Mineral properties and rights6,831.3 6,477.5 
Buildings and leasehold improvements3,836.4 3,881.6 
Machinery and equipment11,684.0 11,407.6 
Construction in-progress1,148.1 1,359.8 
23,852.3 23,499.5 
Less: accumulated depreciation and depletion10,499.7 9,914.1 
$13,352.6 $13,585.4 
Depreciation and depletion expense was $1,012.5 million, $958.9 million, and $932.1 million for 2024, 2023 and 2022, respectively. Interest capitalized on major construction projects was $42.3 million, $35.2 million, and $26.8 million for 2024, 2023 and 2022, respectively.