Note 23 - Commitments and Contingencies - Credit Related Commitments (Details) - CAD ($) $ in Thousands	Oct. 31, 2025	Oct. 31, 2024
Statement Line Items [Line Items]
Credit commitments	$ 635,854	$ 701,104
Loan commitments [member]
Statement Line Items [Line Items]
Credit commitments	589,005	635,433
Letters of credit [member]
Statement Line Items [Line Items]
Credit commitments	$ 46,849	$ 65,671

The amount of contractual undiscounted cash flows for gross commitments to receive a loan.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph B11D
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_B11D_e&doctype=Appendix&subtype=B
-URIDate 2024-03-27

Name:	ifrs-full_GrossLoanCommitments
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant