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Inventories, Net (Tables)
3 Months Ended
Mar. 31, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories by Major Class
The following table summarizes inventories by major class (in millions):    
March 31, 2025December 31, 2024
Raw materials$130.7 $125.8 
Work in process55.6 53.5 
Finished goods145.9 160.7 
Supplies and other13.8 15.1 
Total inventories$346.0 $355.1