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Other Non-Current Assets - Additional Information (Details)
$ in Thousands
12 Months Ended
Nov. 30, 2021
oz
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Disclosure of Detailed Information about Other Assets [Line Items]      
Loss in OCI on remeasurement of the fair value of equity securities   $ (100,144) $ 0
Pilar Gold Inc.      
Disclosure of Detailed Information about Other Assets [Line Items]      
Quarterly delivery of ounces of gold received (in ounces) | oz 300    
Impairment loss recognized   7,500  
Promissory notes receivables due from associates, due third installment   7,600  
Fair value of gold deliveries   1,000  
Current   700  
Loss in OCI on remeasurement of the fair value of equity securities   $ 2,500