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Impairment - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of impairment loss and reversal of impairment loss [line items]    
Inventories, at net realisable value $ 135,800 $ 203,700
Dolores mine [member]    
Disclosure of impairment loss and reversal of impairment loss [line items]    
Impairment loss recognised in profit or loss $ 99,064 $ 0
Weighted Average Capitalisation Rate Of Discount 6.00%  
Dolores mine [member] | Revision of Prior Period, Adjustment [Member]    
Disclosure of impairment loss and reversal of impairment loss [line items]    
Inventories, at net realisable value $ 55,400