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Significant Judgements in Applying Accounting Policies Disclosure of significant accounting policies (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about property, plant and equipment [line items]    
(Impairment charges) reversals $ 99,064 $ 0
Deferred Stripping Costs [member] | Dolores mine [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Deferred stripping costs 20,000 23,500
Deferred Stripping Costs [member] | La Arena mine [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Deferred stripping costs $ 42,200 $ 41,000