v3.22.4
Subordinated indebtedness - Additional Information (Detail)
$ in Billions
Jan. 20, 2023
CAD ($)
January Twenty Two Thousand And Twenty Three [Member]  
Disclosure Of Subordinated Indebtedness [Line Items]  
Debentures principal amount $ 1.0
Borrowings interest rate 5.33%
Borrowings maturity January 20, 2033
Fixed Interest Rate Till January Twenty Two Thousand And Twenty Eight [Member] | January Twenty Two Thousand And Twenty Three [Member]  
Disclosure Of Subordinated Indebtedness [Line Items]  
Borrowings interest rate 5.33%
Borrowings, interest rate basis per annum (paid semi-annually)
Daily Compounded CORRA [Member] | January Two Thousand And Thirty Three [Member]  
Disclosure Of Subordinated Indebtedness [Line Items]  
Borrowings interest rate 2.37%
Borrowings, interest rate basis per annum (paid quarterly)