XML 91 R63.htm IDEA: XBRL DOCUMENT v3.23.1
Leases - Lease Liabilities and Expense (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Lease liabilities [abstract]      
Lease liabilities $ 1,540 $ 1,584  
Less: current portion 244 185  
Non-current lease liabilities 1,296 1,399  
Expenses relating to short-term leases 410 450  
Interest expense on lease liabilities 60 62 $ 67
Variable lease payments not included in the measurement of lease liabilities 49 65  
Total cash outflows for leases 1,204 1,089  
Increase through capitalization of short-term leases, property, plant and equipment $ 453 $ 303