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Inventories
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
At the end of each period, inventories were comprised of the following:
(in millions)September 30, 2022December 31, 2021
Raw materials$86.1 $70.0 
Work in process66.5 112.6 
Finished goods175.0 120.6 
    Total inventories$327.6 $303.2