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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
The components of property, plant and equipment at December 31 were as follows:

 20242023
Land$1.0 $1.0 
Buildings and leasehold improvements59.4 57.7 
Machinery and other equipment177.6 137.2 
Computer equipment114.1 116.4 
Software75.6 76.1 
Property, plant and equipment, gross427.7 388.4 
Accumulated depreciation(278.0)(268.8)
Property, plant and equipment, net$149.7 $119.6 

Depreciation and amortization expense related to property, plant and equipment was $37.1, $35.4, and $37.3 for the years ended December 31, 2024, 2023, and 2022, respectively.