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Inventories
3 Months Ended
Mar. 31, 2024
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are stated at the lower of cost (first-in, first-out method) or net realizable value and consist of the following, net of reserves (in millions):
 March 31, 2024December 31, 2023
Raw materials$21.6 $21.7 
Work-in-progress34.8 34.4 
Finished goods63.8 55.7 
Total inventories$120.2 $111.8