| Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Revenue From Royalty, Streams And Working interests | - | - | - | - | - | - | - | 1,105 |
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| Interest revenue (Note 7a, b and d) | - | - | - | - | - | - | - | 8 |
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| Other interest income (Note 7c) | - | - | - | - | - | - | - | 1 |
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| Total revenue | - | 653 | 844 | 1,020 | 1,300 | 1,316 | 1,219 | 1,114 |
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| Costs of sales (Note 15) | 142 | 118 | 145 | 159 | 178 | 177 | 179 | 129 |
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| Depletion and depreciation | 273 | 248 | 263 | 241 | 300 | 286 | 273 | 225 |
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| Total costs of sales | 415 | 366 | 408 | 400 | 478 | 463 | 452 | 354 |
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| Gross profit | 260 | 287 | 436 | 620 | 822 | 853 | 767 | 759 |
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| General and administrative expense | - | 23 | 29 | 29 | 20 | 23 | 25 | 27 |
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| Share-based compensation expenses (Note 17) | - | - | - | - | 11 | 10 | 4 | 8 |
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| Arbitration Expense | - | - | - | - | - | - | - | 6 |
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| Impairment losses (Note 10) | - | 76 | - | 262 | -68 | - | 1,173 | - |
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| Gain on disposal of royalty interests (Note 10) | - | - | - | - | - | - | - | 0 |
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| Gain on sale of gold and silver bullion | 0 | 0 | 3 | 7 | 1 | 1 | 4 | 8 |
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| Total other operating expenses | -25 | -98 | -26 | -284 | 39 | -32 | -1,195 | -33 |
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| Operating income (loss) | 235 | 189 | 410 | 337 | 861 | 821 | -428 | 727 |
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| Foreign exchange (loss) gain and other (expenses) income (Note 19) | - | - | 3 | 3 | -3 | 4 | 14 | -21 |
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| Income (loss) before finance items and income taxes | 234 | 191 | 413 | 339 | 858 | 824 | -414 | 706 |
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| Finance income | 5 | 3 | 4 | 4 | 4 | 13 | 52 | 61 |
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| Finance expenses | 3 | 5 | 11 | 4 | 4 | 3 | 3 | 3 |
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| Net income (loss) before income taxes | 236 | 189 | 406 | 340 | 858 | 834 | -364 | 764 |
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| Income tax expense (Note 21) | 41 | 50 | 62 | 13 | 124 | 133 | 102 | 212 |
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| Net income (loss) | 195 | 139 | 344 | 326 | 734 | 701 | -466 | 552 |
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| Currency translation adjustment | 77 | -68 | 32 | 20 | -4 | -92 | 35 | -131 |
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| Gain (Loss) On Remeasuring Available For Sale Financial Assets, Net Of Tax | - | - | - | - | - | - | - | 40 |
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| Other comprehensive (loss) income, net of taxes | 118 | -87 | 42 | 63 | 19 | -129 | 42 | -91 |
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| Comprehensive income (loss) | 313 | 52 | 386 | 390 | 752 | 572 | -424 | 461 |
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| Basic earnings (loss) per share | 1.06 | 0.75 | 1.83 | 1.71 | 3.84 | 3.66 | -2.43 | 2.87 |
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| Diluted earnings per share (in dollars per share) | 1.06 | 0.75 | 1.83 | 1.71 | 3.83 | 3.65 | -2.43 | 2.87 |
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