v3.24.1.1.u2
Property, Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Property, Plant and Equipment [Abstract]      
Property, plant and equipment $ 1,286.0 $ 1,274.8  
Less: accumulated depreciation (920.3) (960.3)  
Net property, plant and equipment 365.7 314.5  
Depreciation expense 46.9 46.5 $ 46.4
Gain (loss) from disposition of property, plant and equipment (0.3) (0.1) $ 0.1
Land [Member]      
Property, Plant and Equipment [Abstract]      
Property, plant and equipment 16.3 16.4  
Buildings and Improvements [Member]      
Property, Plant and Equipment [Abstract]      
Property, plant and equipment $ 280.7 264.0  
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 $ 824.4 853.3  
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 $ 97.0 93.6  
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 $ 67.6 $ 47.5