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Property, Plant and Equipment (Details) - USD ($)
$ in Millions
6 Months Ended
Sep. 30, 2022
Mar. 31, 2022
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 1,212.0 $ 1,278.2
Less: accumulated depreciation (920.8) (962.8)
Net property, plant and equipment 291.2 315.4
Land [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment 14.9 16.8
Buildings and Improvements [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 251.5 264.6
Buildings and Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, depreciable lives 10 years  
Buildings and Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, depreciable lives 40 years  
Machinery and Equipment [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 820.4 869.4
Machinery and Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, depreciable lives 3 years  
Machinery and Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, depreciable lives 15 years  
Office Equipment [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 88.3 96.2
Office Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, depreciable lives 3 years  
Office Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, depreciable lives 10 years  
Construction in Progress [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 36.9 $ 31.2