v3.22.4
Segmented Information (Schedule of Geographic Area) (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Revenues from External Customers [Line Items]      
Revenues $ 17,107 $ 14,477 $ 13,819
Net income 5,118 4,899 [1] 3,545 [2]
Properties 43,537 41,178  
Canada [Member]      
Revenues from External Customers [Line Items]      
Revenues 11,583 9,955 9,588
Net income 3,581 3,603 2,615
Properties 24,069 23,186  
U.S. [Member]      
Revenues from External Customers [Line Items]      
Revenues 5,524 4,522 4,231
Net income 1,537 1,296 $ 930
Properties $ 19,468 $ 17,992  
[1] In the first quarter of 2022, the Company changed its method of calculating market-related values of pension assets for its defined benefit plans using a retrospective approach. Comparative figures have been restated to conform to the change in methodology. See Note 2 – Change in accounting policy for additional information.
[2] In the first quarter of 2022, the Company changed its method of calculating market-related values of pension assets for its defined benefit plans using a retrospective approach. Comparative figures have been restated to conform to the change in methodology. See Note 2 – Change in accounting policy for additional information.