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Other Financial Statement Details - Property, Plant and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 3,416.6 $ 3,096.7  
Less: accumulated depreciation and amortization 2,448.7 2,242.0  
Total property, plant and equipment, net 967.9 854.7  
Depreciation expense 209.1 160.6 $ 168.9
Land      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross 88.2 83.2  
Building and building improvements      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross 674.4 659.7  
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross 2,471.6 2,251.1  
Projects in process      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, gross $ 182.4 $ 102.7