v3.26.1
Financial Instruments Risk - Market Risk Narrative (Details) - Other price risk
$ in Millions
Mar. 31, 2026
CAD ($)
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Decrease in risk variable percentage 3.00%
Minimum  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Decrease in short-term investments due to decrease in risk variable $ 1.6
Maximum  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Decrease in short-term investments due to decrease in risk variable $ 50.6