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Acquisitions and Dispositions, Acquisition of Napps Technology Corporation (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Acquisition of Napps Technology Corporation [Abstract]      
Business acquisition $ 186.2 $ 0.0 $ 0.0
Allocation of Purchase Price [Abstract]      
Goodwill 230.9 $ 165.6 $ 168.1
Napps [Member]      
Acquisition of Napps Technology Corporation [Abstract]      
Business acquisition 4.8    
Remaining payable for business acquisition 1.0    
Net sales since date of acquisition $ 4.5    
Period net sales are included in consolidated statement of operations 9 months    
Weighted-average useful life of acquired intangible assets 10 years    
Goodwill deductible for income tax purposes $ 1.0    
Allocation of Purchase Price [Abstract]      
Trade accounts receivable 1.2    
Inventories 1.3    
Property, plant and equipment and other assets 0.1    
Intangible assets 2.9    
Goodwill 1.0    
Accounts payable and other liabilities (0.7)    
Purchase price $ 5.8