XML 167 R138.htm IDEA: XBRL DOCUMENT v3.25.1
Asset retirement, restoration and environmental obligations (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]    
Balance at the beginning of the year $ 314,919 $ 266,319
Additions 56,375 13,979
Write-offs (710)
Reversals (1)
Payments (17,785) (12,383)
Divestments (31,878)
Foreign exchange effects (39,368) 11,917
Interest accrual 26,058 26,969
Remeasurement discount rate (28,224) 8,118
Balance at the end of the year 279,386 314,919
Current liabilities 47,561 33,718
Non-current liabilities 231,825 281,201
Provision for decommissioning, restoration and rehabilitation costs [member]    
IfrsStatementLineItems [Line Items]    
Balance at the beginning of the year 253,533  
Additions 54,968  
Write-offs  
Reversals  
Payments (13,552)  
Divestments (31,702)  
Foreign exchange effects (26,440)  
Interest accrual 22,096  
Remeasurement discount rate (18,495)  
Balance at the end of the year 240,408 253,533
Current liabilities 40,555  
Non-current liabilities 199,853  
Other environment related provision [member]    
IfrsStatementLineItems [Line Items]    
Balance at the beginning of the year 54,265  
Additions 1,407  
Write-offs (710)  
Reversals (1)  
Payments (4,233)  
Divestments (176)  
Foreign exchange effects (11,153)  
Interest accrual 3,445  
Remeasurement discount rate (10,685)  
Balance at the end of the year 32,159 54,265
Current liabilities 3,935  
Non-current liabilities 28,224  
Dams Obligations [Member]    
IfrsStatementLineItems [Line Items]    
Balance at the beginning of the year 7,121  
Additions  
Write-offs  
Reversals  
Payments  
Divestments  
Foreign exchange effects (1,775)  
Interest accrual 517  
Remeasurement discount rate 956  
Balance at the end of the year 6,819 $ 7,121
Current liabilities 3,071  
Non-current liabilities $ 3,748