v3.26.1
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Liquidity and Credit Risk (Details) - CAD ($)
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
The Effect of Derivative Instruments on the Statements of Earnings and Comprehensive Income    
Rolling time period over which the Company forecasts cash requirements (in months) 12 months  
Derivative Instruments    
The Effect of Derivative Instruments on the Statements of Earnings and Comprehensive Income    
Cash collateral on asset exposure $ 0 $ 0