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Streaming transactions (Details Narrative) - USD ($)
$ in Millions
1 Months Ended
Nov. 30, 2023
Dec. 31, 2023
Jun. 30, 2018
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2013
Gold Streaming [Member]            
IfrsStatementLineItems [Line Items]            
Upfront payments received   $ 400,000.0   $ 800,000.0 $ 900,000.0 $ 1,900.0
Streaming liability $ 370.0          
Gold Streaming [Member] | Bottom of range [member]            
IfrsStatementLineItems [Line Items]            
Additional streaming liability 50.0          
Annual payments of production 5.1          
Gold Streaming [Member] | Top of range [member]            
IfrsStatementLineItems [Line Items]            
Additional streaming liability 160.0          
Annual payments of production $ 8.5          
Cobalt Streaming [Member]            
IfrsStatementLineItems [Line Items]            
Mining income     $ 690.0