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Royalty, Stream and Working Interests - Disposal of Royalty Interest (Details) $ in Millions, $ in Millions |  |  |  |  | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 22, 2023 USD ($) | Feb. 21, 2021 | Feb. 21, 2019 | Feb. 19, 2019 USD ($) | Dec. 31, 2023 USD ($) | Jun. 08, 2023 USD ($) | Feb. 23, 2023 USD ($) | Feb. 22, 2023 CAD ($) | Dec. 30, 2022 USD ($) | Dec. 30, 2022 CAD ($) | Apr. 14, 2022 USD ($) | Feb. 19, 2019 CAD ($)
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |
Written off amount |  |  |  |  | $ 1,173.3 |  |  |  |  |  |  |
Option to buy back of NSR (as a percent) | 0.50% |  |  |  |  |  |  | 0.50% |  |  |  |
Percentage of NSR | 1.50% | 2.00% | 2.00% | 2.00% |  |  |  |  |  |  |  |
Purchase price | $ 13.7 |  |  |  |  |  | $ 7.0 |  | $ 1.1 | $ 1.5 | $ 37.4 |
Gain on sale of royalty interest |  |  |  |  | $ 3.7 |  |  |  |  |  |  |
Marathon Gold Corporation, Valentine Gold Project Acquisition |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |
Option to buy back of NSR (as a percent) | 0.50% |  |  |  |  |  |  | 0.50% |  |  |  |
Percentage of NSR | 2.00% |  |  |  | 3.00% |  |  |  |  |  |  |
Consideration paid for options to buy-back royalty | $ 7.0 |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  | $ 13.7 |  | $ 45.0 |  |  |  |  |  | $ 18.0
Carrying value of smelter royalty interest subject to buyback provision | $ 3.3 |  |  |  |  |  |  | $ 4.5 |  |  |  |
Gain on sale of royalty interest |  |  |  |  | $ 3.7 |  |  |  |  |  |  |
Energy exploration assets |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |
Written off amount |  |  |  |  | $ 4.1 |  |  |  |  |  |  |

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