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Provisions (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of provisions [Line Items]      
Balance at beginning of the year $ 313,327 $ 301,412  
Changes (2,946) 22,437  
Accretion expense 5,188 5,986  
Reclassifications and others (981)    
Disbursements (18,032) (16,508)  
Balance at end of the year 298,518 313,327  
Classification by maturity [Abstract]      
Current portion 94,171 81,039 $ 51,816
Non-current portion 204,347 232,288 $ 249,596
Closure of mining units and exploration projects [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 271,987 277,689  
Changes (8,872) 1,779  
Accretion expense 5,129 5,623  
Reclassifications and others (992)    
Disbursements (14,989) (13,104)  
Balance at end of the year 254,247 271,987  
Classification by maturity [Abstract]      
Current portion 60,644 54,013  
Non-current portion 193,603 217,974  
Environmental liabilities [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 19,956 5,038  
Changes (228) 16,557  
Accretion expense 59 363  
Reclassifications and others 992    
Disbursements (2,534) (2,002)  
Balance at end of the year 16,261 19,956  
Environmental contingencies [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 5,164 2,874  
Changes 3,459 3,425  
Accretion expense 0 0  
Reclassifications and others (246)    
Disbursements (453) (1,135)  
Balance at end of the year 8,416 5,164  
Safety contingencies [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 5,632 4,536  
Changes 870 1,323  
Accretion expense 0 0  
Reclassifications and others (258)    
Disbursements (44) (227)  
Balance at end of the year 6,716 5,632  
Labor contingencies [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 4,421 4,080  
Changes 489 381  
Accretion expense 0 0  
Reclassifications and others (233)    
Disbursements (12) (40)  
Balance at end of the year 5,131 4,421  
Tax contingencies [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 3,409 3,110  
Changes 1,596 299  
Accretion expense 0 0  
Reclassifications and others 0    
Disbursements 0 0  
Balance at end of the year 5,005 3,409  
Obligations with communities [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 2,595 3,605  
Changes (637) (1,010)  
Accretion expense 0 0  
Reclassifications and others (147)    
Disbursements 0 0  
Balance at end of the year 2,105 2,595  
Other provisions [Member]      
Disclosure of provisions [Line Items]      
Balance at beginning of the year 163 480  
Changes 377 (317)  
Accretion expense 0 0  
Reclassifications and others (97)    
Disbursements 0 0  
Balance at end of the year $ 637 $ 163