Loans and Borrowings - Summary of Interest Bearing Loans and Borrowings Measured At Amortized Cost/Fair Value (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Non-current liabilities | ||
| Non-current portion of non-current borrowings | $ 1,399,722 | $ 13,895 |
| Lease liabilities | 7,324 | 10,777 |
| Current liabilities | ||
| Current borrowings and current portion of non-current borrowings | 5,877 | 222,142 |
| Current portion of lease liabilities | 4,462 | 4,582 |
| Current portion of convertible notes due 2028 | 0 | 216,075 |
| Secured bank loans [Member] | ||
| Non-current liabilities | ||
| Non-current portion of non-current borrowings | 2,234 | 3,118 |
| Current liabilities | ||
| Current borrowings and current portion of non-current borrowings | 1,415 | 1,485 |
| Convertible notes due 2028 [Member] | ||
| Non-current liabilities | ||
| Convertible notes | 201,199 | $ 0 |
| Convertible notes due 2030 [Member] | ||
| Non-current liabilities | ||
| Convertible notes | $ 1,188,965 |