v3.26.1
leases (Details) - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income from subleasing right-of-use lease assets        
Co-location sublease revenue included in Operating revenues - service $ 6 $ 12 $ 12 $ 16
Other sublease revenue included in Other income 1 2 3 3
Lease payments $ 140 $ 218 $ 1,029 $ 451