XML 116 R92.htm IDEA: XBRL DOCUMENT v3.25.0.1
Financial Instrument Risk Management - Credit Default Swaps by Underlying Financial Instrument Credit Rating (Details) - CAD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Disclosure of external credit grades [line items]    
Notional amount $ 178,698 $ 162,948
Fair value 178,651 162,854
Credit default swap contract    
Disclosure of external credit grades [line items]    
Notional amount 1,483 1,031
Fair value 10 20
Total single name credit default swap contracts | Credit default swap contract    
Disclosure of external credit grades [line items]    
Notional amount 1,051 1,031
Fair value 20 20
Total single name credit default swap contracts | A Rating | Credit default swap contract    
Disclosure of external credit grades [line items]    
Notional amount 552 491
Fair value 7 5
Total single name credit default swap contracts | BBB Rating | Credit default swap contract    
Disclosure of external credit grades [line items]    
Notional amount 499 540
Fair value 13 15
Credit default swap index contracts | Credit default swap contract    
Disclosure of external credit grades [line items]    
Notional amount 432 0
Fair value $ (10) $ 0