Employee Benefits - Summary of Sensitivity Analysis for Actuarial Assumptions (Detail) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Disclosure of sensitivity analysis for actuarial assumptions [abstract] | ||
| Discount rate (1% movement) | $ (730) | $ (560) |
| Future salary growth (1% movement) | 771 | 594 |
| Withdrawal rates (5%-10% movement) | (1,274) | (884) |
| Discount rate (1% movement) | 822 | 630 |
| Future salary growth (1% movement) | (703) | (542) |
| Withdrawal rates (5%-10% movement) | $ 2,788 | $ 1,853 |