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Mining concessions, development costs, right-of-use asset, property, plant and equipment, net - Distribution Of Depreciation Expenses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of attribution of expenses by nature to their function [line items]    
Total depreciation expense $ 178,294 $ 199,586
Cost of sales.    
Disclosure of attribution of expenses by nature to their function [line items]    
Total depreciation expense 159,481 172,150
Inventoriess    
Disclosure of attribution of expenses by nature to their function [line items]    
Total depreciation expense 14,089 20,708
Administrative expensess.    
Disclosure of attribution of expenses by nature to their function [line items]    
Total depreciation expense 3,730 3,752
Fixed assets    
Disclosure of attribution of expenses by nature to their function [line items]    
Total depreciation expense 980 850
Discontinued operations, note 1(e)    
Disclosure of attribution of expenses by nature to their function [line items]    
Total depreciation expense $ 14 $ 2,126