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Represents the percentage of amount contribution to gross royalty.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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The cash inflow from the additional capital contribution to the entity.

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Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of options outstanding, including both vested and non-vested options.

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Number of new stock issued during the period.

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Number of share options (or share units) exercised during the current period.

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Investments (Details) $ in Thousands			3 Months Ended	12 Months Ended
Investments (Details) $ in Thousands	Aug. 14, 2023 shares	Feb. 21, 2023 USD ($)	Dec. 31, 2025 shares	Dec. 31, 2025 USD ($) shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 shares
Investments
Percentage of contribution to gross royalty		2.00%
Royalty expense \| $		$ 5,000
Investment in Low Carbon Royalties \| $		$ 9,000
Number of shares issued (in shares) \| shares	4,150,000
Proceeds from shares issued from At-the-Market Distribution Agreement \| $				$ 14,784	$ 4,866
Dilution gain \| $				$ 5,649
Restricted Stock Units ("RSUs")
Investments
Restricted share units outstanding \| shares			48,322,148	48,322,148	34,312,655	12,484,880
The Metals Royalty Company
Investments
Number of shares issued against stock option exercise \| shares				3,443,699
Number of shares issued (in shares) \| shares				4,569,770
Proceeds from shares issued from At-the-Market Distribution Agreement \| $				$ 25,000
The Metals Royalty Company \| Employee stock option
Investments
Stock options outstanding \| shares			872,250	872,250
The Metals Royalty Company \| Restricted Stock Units ("RSUs")
Investments
Restricted share units outstanding \| shares			1,569,000	1,569,000
The Metals Royalty Company
Investments
Percentage of ownership			27.20%	27.20%	32.27%
Dilution gain \| $				$ 5,649
1554997 B.C. Ltd
Investments
Percentage of ownership			27.20%	27.20%
Return of capital			1