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v3.25.1

Risks, Uncertainties, Contingencies and Litigation (Details) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2025 USD ($) customer | Mar. 31, 2024 USD ($) customer | Mar. 31, 2023 customer
Environmental Loss Contingencies [Abstract] |  |  |
Accruals for environmental matters | $ | $ 15.8 | $ 17.6 |
Environmental Loss Contingency, Statement of Financial Position, Extensible Enumeration Not Disclosed Flag | true |  |
Increase in remediation accrual related to former manufacturing facility | $ |  | $ 1.0 |
Sales [Member] | Customer Concentration Risk [Member] | Top Ten Customers [Member] |  |  |
Credit Risk [Abstract] |  |  |
Concentration risk, percentage | 43.00% | 40.00% | 39.00%
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 | 43.00% | 35.00% |
Vehicular [Member] |  |  |
Credit Risk [Abstract] |  |  |
Number of major customers | customer | 0 | 0 | 0

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