STREAM AND ROYALTY INTERESTS, NET - Mount Milligan (Details) - Mt. Milligan	Oct. 04, 2022	Sep. 30, 2022 $ / oz $ / lb	Sep. 29, 2022 $ / oz $ / lb
Extension of the mine life	4 years
Gold
Depletion rate | $ / oz		416	703
Copper
Depletion rate | $ / lb		1.06	1.53