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Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Summary of Inventories
Inventories consisted of the following:
(in millions)June 30,
2022
December 31,
2021
Raw materials$8.0 $11.2 
Work in process3.4 3.6 
Finished goods17.9 15.7 
Total inventories$29.3 $30.5