XML 141 R114.htm IDEA: XBRL DOCUMENT v3.20.4
Other Liabilities - Schedule of Borrowings (Details) - CAD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about borrowings [line items]    
Borrowed funds $ 401 $ 320
Encumbrances on real estate, Maturing in 2033    
Disclosure of detailed information about borrowings [line items]    
Borrowed funds 292 320
Encumbrances on real estate in US Dollars, Maturing in 2020    
Disclosure of detailed information about borrowings [line items]    
Borrowed funds $ 109 $ 0