XML 117 R90.htm IDEA: XBRL DOCUMENT v3.20.4
Financial Instrument Risk Management - Mortgages and Loans by Credit Rating (Details) - CAD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Disclosure of external credit grades [line items]    
Financial assets $ 168,785 $ 152,785
Mortgages:    
Disclosure of external credit grades [line items]    
Financial assets 15,428 16,225
Mortgages: | Credit risk    
Disclosure of external credit grades [line items]    
Financial assets 15,428 16,225
Mortgages: | Credit risk | Insured    
Disclosure of external credit grades [line items]    
Financial assets 4,008 3,966
Mortgages: | Credit risk | AAA    
Disclosure of external credit grades [line items]    
Financial assets 0 1
Mortgages: | Credit risk | AA    
Disclosure of external credit grades [line items]    
Financial assets 1,435 2,087
Mortgages: | Credit risk | A    
Disclosure of external credit grades [line items]    
Financial assets 4,031 5,481
Mortgages: | Credit risk | BBB    
Disclosure of external credit grades [line items]    
Financial assets 4,524 3,943
Mortgages: | Credit risk | BB and lower    
Disclosure of external credit grades [line items]    
Financial assets 1,404 670
Mortgages: | Credit risk | Impaired    
Disclosure of external credit grades [line items]    
Financial assets 26 77
Loans    
Disclosure of external credit grades [line items]    
Financial assets 34,518 31,997
Loans | Credit risk    
Disclosure of external credit grades [line items]    
Financial assets 34,518 31,997
Loans | Credit risk | AAA    
Disclosure of external credit grades [line items]    
Financial assets 212 224
Loans | Credit risk | AA    
Disclosure of external credit grades [line items]    
Financial assets 4,906 5,044
Loans | Credit risk | A    
Disclosure of external credit grades [line items]    
Financial assets 13,183 12,516
Loans | Credit risk | BBB    
Disclosure of external credit grades [line items]    
Financial assets 13,758 12,920
Loans | Credit risk | BB and lower    
Disclosure of external credit grades [line items]    
Financial assets 2,427 1,207
Loans | Credit risk | Impaired    
Disclosure of external credit grades [line items]    
Financial assets $ 32 $ 86