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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 consisted of the following:
December 31,
(in Millions)20242023
Land and land improvements$96.3 $98.1 
Buildings and building equipment537.2 540.0 
Machinery and equipment757.7 717.2 
Construction in progress206.7 204.5 
Total cost$1,597.9 $1,559.8 
Accumulated depreciation(748.2)(667.3)
Property, plant and equipment, net$849.7 $892.5 
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Depreciation expense was $68.7 million, $73.5 million, and $71.1 million in 2024, 2023 and 2022, respectively.