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Property, Plant, and Equipment, net (Notes)
3 Months Ended
Mar. 31, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, net
6. Property, Plant, and Equipment, net

The following table details the major components of property, plant, and equipment, net:
(in millions)March 31, 2020December 31, 2019
Land  $7.7  $7.7  
Buildings and improvements  103.1  104.5  
Machinery, equipment, and other  530.5  533.1  
Subtotal641.3  645.3  
Less accumulated depreciation  (442.9) (438.8) 
Total$198.4  $206.5  
Depreciation expense totaled $12.0 million and $11.5 million for the three months ended March 31, 2020 and 2019, respectively.