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Inventories (Tables)
9 Months Ended
Sep. 30, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consisted of the following:
(in millions)September 30,
2023
December 31,
2022
Raw materials$9.1 $12.0 
Work in process9.3 5.6 
Finished goods10.4 17.5 
Total inventories
$28.8 $35.1