v3.26.1
SEGMENT INFORMATION - Schedule Of Detailed Information about Assets and Liabilities Based on Operating Segments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale $ 9,607,063 $ 5,792,350
Liabilities, excluding liabilities classified as held for sale (4,509,413) (3,163,876)
Total assets 10,535,395 6,713,595
Total liabilities (4,740,088) (3,316,043)
Revenue 1,817,195 912,840
Other operating expenses (834,589) (596,921)
Depreciation and depletion (339,694) (109,796)
Exploration and evaluation expense (10,884) (1,631)
Miscellaneous other operating expense (199,689) (52,788)
Income from operations 432,339 151,704
Discontinued operation    
Disclosure of operating segments [line items]    
Revenue 891,941 601,280
Other operating expenses (9,301) (11,664)
Depreciation and depletion (160,776) (110,691)
Income from operations 289,228 86,260
Aggregate continuing and discontinued operations    
Disclosure of operating segments [line items]    
Total assets 10,535,395 6,713,595
Total liabilities (4,740,088) (3,316,043)
Revenue 2,709,136 1,514,120
Other operating expenses (1,267,225) (989,586)
Depreciation and depletion (500,470) (220,487)
Exploration and evaluation expense (19,499) (12,493)
Miscellaneous other operating expense (200,375) (53,590)
Income from operations 721,567 237,964
Greenstone    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 3,922,963 3,774,047
Liabilities, excluding liabilities classified as held for sale (1,263,416) (1,136,784)
Revenue 777,594 278,369
Other operating expenses (308,475) (116,843)
Depreciation and depletion (171,975) (19,309)
Exploration and evaluation expense 0 (139)
Miscellaneous other operating expense 0 0
Income from operations 297,144 142,078
Valentine    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 2,225,144 0
Liabilities, excluding liabilities classified as held for sale (869,978) 0
Revenue 80,530  
Other operating expenses (55,476)  
Depreciation and depletion (7,368)  
Exploration and evaluation expense (2,393)  
Miscellaneous other operating expense 0  
Income from operations 15,293  
Mesquite    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 319,723 319,572
Liabilities, excluding liabilities classified as held for sale (58,831) (44,267)
Revenue 286,894 173,223
Other operating expenses (120,959) (103,663)
Depreciation and depletion (49,045) (28,943)
Exploration and evaluation expense 2,435 0
Miscellaneous other operating expense 0 0
Income from operations 119,325 40,617
Nicaragua    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 1,208,712 0
Liabilities, excluding liabilities classified as held for sale (462,009) 0
Revenue 491,593  
Other operating expenses (201,509)  
Depreciation and depletion (93,100)  
Exploration and evaluation expense (8,306)  
Miscellaneous other operating expense 0  
Income from operations 188,678  
Castle Mountain    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 357,732 333,317
Liabilities, excluding liabilities classified as held for sale (14,082) (13,253)
Revenue 29,635 49,004
Other operating expenses (5,349) (49,512)
Depreciation and depletion 1,469 (6,171)
Exploration and evaluation expense (507) (433)
Miscellaneous other operating expense (7,691) (580)
Income from operations 17,557 (7,692)
Los Filos    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 1,034,275 1,162,039
Liabilities, excluding liabilities classified as held for sale (195,147) (248,196)
Revenue 109,448 412,244
Other operating expenses (122,305) (326,903)
Depreciation and depletion (12,937) (55,373)
Exploration and evaluation expense (912) (463)
Miscellaneous other operating expense (87,300) 0
Income from operations (114,006) 29,505
Corporate    
Disclosure of operating segments [line items]    
Assets, excluding assets classified as held for sale 538,514 203,375
Liabilities, excluding liabilities classified as held for sale (1,645,950) (1,721,376)
Revenue 0 0
Other operating expenses 0 0
Depreciation and depletion 0 0
Exploration and evaluation expense (1,201) (596)
Miscellaneous other operating expense (104,698) (52,208)
Income from operations (105,899) (52,804)
Brazil | Discontinued operation    
Disclosure of operating segments [line items]    
Total assets 928,332 921,245
Total liabilities (230,675) (152,167)
Revenue 891,941 601,280
Other operating expenses (432,636) (392,665)
Depreciation and depletion (160,776) (110,691)
Exploration and evaluation expense (8,615) (10,862)
Miscellaneous other operating expense (686) (802)
Income from operations $ 289,228 $ 86,260