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Inventories (Tables)
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventories
The components of inventory were as follows:
June 30,
2020
December 31,
2019
Raw materials and supplies$137.4  $125.1  
Work in process29.5  30.9  
Finished products86.1  76.0  
Inventory reserves(36.4) (33.4) 
$216.6  $198.6