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Deferred Consideration - Additional Information (Detail)
$ in Thousands
Mar. 31, 2023
USD ($)
oz
Dec. 31, 2022
USD ($)
Business Acquisition [Line Items]    
Deferred consideration $ 179,831 $ 200,290
Deferred consideration, current 17,984 16,796
Deferred consideration, non-current $ 161,847 $ 183,494
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