Financial instruments - Maturity Analysis of Financial Liabilities (Details) - Liquidity risk - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Disclosure of detailed information about financial instruments [line items] | ||
| Accounts payable and accrued liabilities | $ 80,592 | $ 73,075 |
| Other long-term liabilities | 1,390 | 562 |
| Less than one year | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Accounts payable and accrued liabilities | 80,592 | 73,075 |
| Other long-term liabilities | 0 | 0 |
| 1 to 5 Years | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Accounts payable and accrued liabilities | 0 | 0 |
| Other long-term liabilities | 1,390 | 562 |
| >5 Years | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Accounts payable and accrued liabilities | 0 | 0 |
| Other long-term liabilities | $ 0 | $ 0 |