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Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Inventory, Net [Abstract]    
Raw materials $ 89.6 $ 89.7
Work in progress 33.6 31.0
Finished goods 66.7 48.4
Subtotal 189.9 169.1
Less reserves (36.8) (39.0)
Total $ 153.1 $ 130.1