v3.19.2
other long-term assets - Summary (Details) - CAD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
other long-term assets    
Pension assets $ 503 $ 503
Costs incurred to obtain or fulfill a contract with a customer 105 110
Portfolio investments 70 70
Prepaid maintenance 45 55
Real estate joint venture advances 86 69
Real estate joint ventures 5 5
Derivative assets 2 54
Other 103 120
Total $ 919 $ 986