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Properties and Equipment (Tables)
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Summarized Properties and Equipment
The following table summarizes the components of properties and equipment, net:
(in millions)
2018
 
2017
Land
$
3.7

 
$
3.7

Buildings and improvements
35.8

 
34.7

Machinery and equipment
138.5

 
130.6

Total property and equipment, at cost
178.0

 
169.0

Less: Accumulated depreciation
116.0

 
108.9

Properties and equipment, net
$
62.0

 
$
60.1