v3.26.1
Royalty, stream and other interests (Tables)
12 Months Ended
Dec. 31, 2025
Royalty, Stream and other Interests [Abstract]  
Disclosure of detailed information about royalty interests [Table Text Block]
          Year ended
December 31, 2025
 
    Royalty
interests
    Stream
interests
    Offtake
interests
    Total  
    $     $     $     $  
Balance - January 1   637,413     465,671     10,771     1,113,855  
Additions   13,839     23,040     -     36,879  
Exercise of a buy-down right   (2,051 )   -     -     (2,051 )
Depletion   (13,234 )   (22,536 )   -     (35,770 )
Impairments   (5,495 )   -     -     (5,495 )
Foreign exchange revaluation impact   28,964     3,644     -     32,608  
                         
Balance - December 31   659,436     469,819     10,771     1,140,026  
                         
Producing                        
Cost   451,288     570,712     -     1,022,000  
Accumulated depletion and impairments   (333,704 )   (252,220 )   -     (585,924 )
Net book value - December 31   117,584     318,492     -     436,076  
                         
Development                        
Cost   336,640     174,271     -     510,911  
Accumulated depletion and impairments   (72,475 )   (58,689 )   -     (131,164 )
Net book value - December 31   264,165     115,582     -     379,747  
                         
Exploration and evaluation                        
Cost   283,473     36,268     10,771     330,512  
Accumulated depletion and impairments   (5,786 )   (523 )   -     (6,309 )
Net book value - December 31   277,687     35,745     10,771     324,203  
                         
Total net book value - December 31   659,436     469,819     10,771     1,140,026  
          Year ended
December 31, 2024
 
    Royalty
interests
    Stream
interests
    Offtake
interests
    Total  
    $     $     $     $  
                         
Balance - January 1   695,356     468,171     10,771     1,174,298  
Additions   50,121     23,328     -     73,449  
Depletion   (12,208 )   (20,399 )   -     (32,607 )
Impairments   (49,558 )   -     -     (49,558 )
Foreign exchange revaluation impact   (46,298 )   (5,429 )   -     (51,727 )
                         
Balance - December 31   637,413     465,671     10,771     1,113,855  
                         
Producing                        
Cost   390,283     561,690     -     951,973  
Accumulated depletion and impairments   (303,757 )   (223,253 )   -     (527,010 )
Net book value - December 31   86,526     338,437     -     424,963  
                         
Development                        
Cost   352,216     160,017     20,842     533,075  
Accumulated depletion and impairments   (68,832 )   (58,531 )   (20,842 )   (148,205 )
Net book value - December 31   283,384     101,486     -     384,870  
                         
Exploration and evaluation                        
Cost   274,874     26,271     10,771     311,916  
Accumulated depletion and impairments   (7,371 )   (523 )   -     (7,894 )
Net book value - December 31   267,503     25,748     10,771     304,022  
                         
Total net book value - December 31   637,413     465,671     10,771     1,113,855