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Inventories (Tables)
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Inventories

The components of inventory were as follows:
 
September 30,
2019
 
December 31,
2018
Raw materials and supplies
$
129.9

 
$
120.3

Work in process
30.8

 
26.2

Finished products
77.6

 
74.6

Inventory reserves
(33.3
)
 
(30.3
)
 
$
205.0

 
$
190.8