Retirement Plans (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract] | |||
| Compensation expense associated with safe harbor contributions | $ 0.1 | $ 0.1 | $ 0.1 |
| Greece | |||
| Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract] | |||
| Defined benefit plan liability | 0.9 | 0.8 | |
| Period increase (decrease) in defined benefit plan liability | 0.1 | (0.1) | 0.1 |
| United Kingdom and Denmark | |||
| Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract] | |||
| Contribution expense associated with defined benefit plan | $ 0.3 | $ 0.2 | $ 0.2 |