v3.26.1
FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT - Foreign exchange forward contracts (Details) - Foreign exchange forward contracts - Less than 1 year
$ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
CAD ($)
$ / $
Dec. 31, 2025
USD ($)
$ / $
FINANCIAL INSTRUMENTS AND FINANCIAL RISK MANAGEMENT    
Average exchange rate | $ / $ 1.3773 1.3773
Notional amount sold $ 138.4  
National amount bought   $ 100.5