Subordinated Notes and Debentures (Narrative) (Details) - NVCC [member] - CAD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Apr. 09, 2024 |
Apr. 30, 2024 |
|
| Disclosure of detailed information about borrowings [line items] | ||
| Face amount of debt | $ 1,750 | |
| Bottom of range [member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Redemption notice period | 10 days | |
| Top of range [member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Redemption notice period | 60 days | |
| Through April 9, 2029 [Member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Interest rate | 5.177% | |
| April 9, 2029 To April 9, 2034 [Member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Interest rate | 1.53% | |
| Borrowings, interest rate basis | Daily Compounded Canadian Overnight Repo Rate Average |