v3.26.1
OTHER INCOME/(EXPENSE) (Details) - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Other Income and Expenses [Abstract]        
Realized foreign currency loss $ (67) $ (104) $ (68) $ (286)
Unrealized foreign currency gain/(loss) (201) 1,194 (638) 1,249
Net defined pension and OPEB credit 69 72 138 144
Other 164 207 354 382
Total $ (35) $ 1,369 $ (214) $ 1,489