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Property, Plant and Equipment (Details) - USD ($)
$ in Millions
9 Months Ended
Dec. 31, 2021
Mar. 31, 2021
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 1,281.0 $ 943.4
Less: accumulated depreciation (962.9) (673.5)
Net property, plant and equipment 318.1 269.9
Land [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment 17.4 16.4
Buildings and Improvements [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 266.9 203.5
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 $ 866.9 623.2
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 $ 98.1 81.3
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 $ 31.7 $ 19.0