Restructuring - Additional Information (Detail) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Oct. 31, 2024 |
Aug. 31, 2023 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Restructuring Cost and Reserve [Line Items] | |||||
| Percentage of workforce eliminated | 40.00% | ||||
| Restructuring charges expected to be incurred | $ 32.9 | ||||
| Reversal of restructuring expense | $ 0.6 | ||||
| Restructuring expense | $ 0.5 | ||||
| Forecast [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Restructuring charges expected to be incurred | $ 22.8 | ||||
| Total Workforce [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Percentage of workforce eliminated | 33.00% | ||||
| Research and Development Workforce [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Percentage of workforce eliminated | 55.00% | ||||