Additional information on the consolidated statements of income (loss) - Disclosure of detailed information about revenues (Details) - CAD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Additional Information On Consolidated Statements Of Loss Line Items
Royalty, stream and other interest revenue	$ 224,877	$ 213,630
Royalty interests [Member]
Additional Information On Consolidated Statements Of Loss Line Items
Royalty, stream and other interest revenue	140,279	111,305
Stream interests [Member]
Additional Information On Consolidated Statements Of Loss Line Items
Royalty, stream and other interest revenue	59,333	45,269
Offtake interests [Member]
Additional Information On Consolidated Statements Of Loss Line Items
Royalty, stream and other interest revenue	$ 25,265	$ 57,056

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details