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Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Inventories
The components of inventory were as follows:
June 30,
2021
December 31,
2020
Raw materials and supplies$138.7 $128.4 
Work in process31.4 28.2 
Finished products84.4 82.2 
Inventory reserves(41.8)(40.4)
Inventories, net$212.7 $198.4