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Inventories
6 Months Ended
Jun. 30, 2023
Inventory Disclosure [Abstract]  
Inventories Inventories
The following table summarizes the components of inventory:
June 30,
2023
December 31,
2022
Raw materials and supplies$330.0 $218.9 
Work in process174.7 57.8 
Finished goods129.9 81.2 
Total inventories, net$634.6 $357.9 
The allowance for excess and obsolete inventory balance at June 30, 2023 and December 31, 2022 was $7.5 and $8.2, respectively.