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Risks, Uncertainties, Contingencies and Litigation (Details) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2022 USD ($) Customer | Mar. 31, 2021 USD ($) Customer | Mar. 31, 2020 Customer
Environmental loss contingencies [Abstract] |  |  |
Reserves for environmental matters | $ | $ 18.2 | $ 16.0 |
Increase in remediation accrual related to former manufacturing facility | $ | $ 3.4 |  |
Sales [Member] | Customer Concentration Risk [Member] | Top Ten Customers [Member] |  |  |
Credit Risk [Abstract] |  |  |
Concentration risk, percentage | 39.00% | 43.00% | 45.00%
Accounts Receivable [Member] | Credit Concentration Risk [Member] |  |  |
Credit Risk [Abstract] |  |  |
Number of top customers | Customer | 10 |  |
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Top Ten Customers [Member] |  |  |
Credit Risk [Abstract] |  |  |
Concentration risk, percentage | 29.00% | 35.00% |
Vehicular [Member] |  |  |
Credit Risk [Abstract] |  |  |
Number of major customers | Customer | 0 | 1 | 1

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