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Inventories
9 Months Ended
Sep. 30, 2023
Inventory Disclosure [Abstract]  
Inventories Inventories
The following table summarizes the components of inventory:
September 30,
2023
December 31,
2022
Raw materials and supplies$286.4 $218.9 
Work in process177.0 57.8 
Finished goods149.9 81.2 
Total inventories, net$613.3 $357.9 
The allowance for excess and obsolete inventory balance at September 30, 2023 and December 31, 2022 was $9.8 and $8.2, respectively.