SEGMENTED INFORMATION - Geographic (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| SEGMENTED INFORMATION | ||
| Revenues from Mining Operations | $ 11,907,851 | $ 8,285,753 |
| Total non-current assets | 29,477,349 | 27,181,737 |
| Canada | ||
| SEGMENTED INFORMATION | ||
| Revenues from Mining Operations | 10,287,227 | 6,905,890 |
| Total non-current assets | 26,090,979 | 23,803,520 |
| Australia | ||
| SEGMENTED INFORMATION | ||
| Revenues from Mining Operations | 537,795 | 545,152 |
| Total non-current assets | 1,208,835 | 1,176,213 |
| Finland | ||
| SEGMENTED INFORMATION | ||
| Revenues from Mining Operations | 748,635 | 523,550 |
| Total non-current assets | 1,386,369 | 1,431,114 |
| Mexico | ||
| SEGMENTED INFORMATION | ||
| Revenues from Mining Operations | 334,194 | 311,161 |
| Total non-current assets | 768,822 | 747,392 |
| Sweden | ||
| SEGMENTED INFORMATION | ||
| Total non-current assets | 13,812 | 13,812 |
| United States | ||
| SEGMENTED INFORMATION | ||
| Total non-current assets | $ 8,532 | $ 9,686 |