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Inventories
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
The following table summarizes the components of inventory:
September 30,
2021
December 31,
2020
Raw materials and supplies$180.7 $124.7 
Work in process76.7 57.8 
Finished goods83.7 65.9 
Total inventories, net$341.1 $248.4 
The allowance for excess and obsolete inventory balance at September 30, 2021 and December 31, 2020 was $11.1 and $9.7, respectively.