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Deferred Consideration - Additional Information (Detail)
$ in Thousands
Dec. 31, 2022
USD ($)
oz
Dec. 31, 2021
USD ($)
Business Acquisition [Line Items]    
Deferred consideration $ 200,290 $ 228,062
Deferred consideration, current 16,796 16,739
Deferred consideration, non-current $ 183,494 $ 211,323
April 1, 2018 through March 31, 2058 [Member]    
Business Acquisition [Line Items]    
Fixed payment ounces of gold | oz 9,500  
April 1, 2058 and Thereafter [Member]    
Business Acquisition [Line Items]    
Fixed payment ounces of gold | oz 6,333