XML 155 R128.htm IDEA: XBRL DOCUMENT v3.23.1
Commitments (Narrative) (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
Ounce
Sep. 30, 2022
Ounce
Amulsar stream [Member]    
Disclosure Of Commitments [Line Items]    
Delivery of gold, ounces 89,034  
Delivery of silver, ounces 434,093  
Credit bid transaction percentage 35.98%  
Amulsar stream [Member] | 1st Anniversary [Member]    
Disclosure Of Commitments [Line Items]    
Buy-back option, percentage 50.00%  
Buy-back option | $ $ 34.4  
Amulsar stream [Member] | 2nd and 3rd anniversary [Member]    
Disclosure Of Commitments [Line Items]    
Buy-back option, percentage 50.00%  
Buy-back option | $ $ 31.3  
Amulsar offtake [Member]    
Disclosure Of Commitments [Line Items]    
Potential offtake percentage 84.87%  
Delivery of gold, ounces 2,110,425  
Description of offtake percentage increase Offtake percentage will increase to 84.87% if the operator elects to reduce the gold stream  
Gold per ounces, attributable to OBL (less any ounces delivered pursuant to the Amulsar stream) 1,853,751  
Back Forty stream [Member]    
Disclosure Of Commitments [Line Items]    
Delivery of gold, ounces 105,000  
Back Forty stream [Member] | After reaching 105,000 ounces of gold [Member]    
Disclosure Of Commitments [Line Items]    
Potential stream percentage 9.25%  
Gibraltar mine's production [Member]    
Disclosure Of Commitments [Line Items]    
Delivery of silver, ounces 5,900,000  
Silver ounces delivered as of September 30, 2022   1,000,000
Gibraltar stream [Member]    
Disclosure Of Commitments [Line Items]    
Attributable payable production to be purchased, percentage 75.00%  
Gibraltar stream [Member] | After reaching 5.9 million ounces of silver [Member]    
Disclosure Of Commitments [Line Items]    
Potential stream percentage - Gibco's share 35.00%  
Mantos Blancos stream [Member]    
Disclosure Of Commitments [Line Items]    
Delivery of silver, ounces 19,300,000  
Silver ounces delivered as of September 30, 2022   3,400,000
Potential stream percentage 100.00%  
Mantos Blancos stream [Member] | After reaching 19.3 million ounces of silver [Member]    
Disclosure Of Commitments [Line Items]    
Potential stream percentage 40.00%  
Sasa stream [Member]    
Disclosure Of Commitments [Line Items]    
Description of price escalation 3% or consumer price index (CPI) per ounce price escalation after 2016.  
Tintic stream [Member]    
Disclosure Of Commitments [Line Items]    
Delivery of gold, ounces 27,150  
Tintic stream [Member] | Until 27,150 ounces of refined gold have been delivered [Member]    
Disclosure Of Commitments [Line Items]    
Attributable payable production to be purchased, percentage 2.50%  
Tintic stream [Member] | Thereafter [Member]    
Disclosure Of Commitments [Line Items]    
Attributable payable production to be purchased, percentage 2.00%