Other Matters - Purchase and Sale of Marketable Equity Securities (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 26, 2025 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| Marketable Securities [Abstract] | ||||
| Number of shares purchased | 2,200,000 | |||
| Fair value of marketable equity securities | $ 9.9 | |||
| Number of shares sold | 731,663 | |||
| Proceeds from sale of marketable equity securities | $ 4.1 | $ 6.0 | ||
| Realized (gain) loss on sale of marketable equity securities | $ (0.8) | $ (0.2) | $ 0.6 | |