GRANT INCOME (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | 15 Months Ended | |
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Mar. 31, 2026 |
|
| Government Assistance [Abstract] | ||||
| Grant income netted against research and development expense | $ 0.1 | $ 0.2 | ||
| Grant income netted against construction-in-progress | $ 20.3 | $ 14.1 | ||
| Grant awarded during period | $ 22.1 | $ 0.7 | ||