Revenue Recognition - Schedule of Disaggregation of Revenue (Detail) |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Disaggregation of Revenue [Abstract] | |||
| Percentage of revenue from contracts recognized over time | 82.00% | 80.00% | 77.00% |
| Percentage of revenue from contracts recognized upon shipment | 18.00% | 20.00% | 23.00% |