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Inventories
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
The components of inventories at September 30, 2020, and December 31, 2019, were as follows:
September 30,
2020
December 31,
2019
Raw materials and manufacturing supplies$110.3 $112.2 
Work in process44.0 41.2 
Finished goods64.0 57.1 
Total$218.3 $210.5