Current and Future Changes in Accounting Policies (Policies)	6 Months Ended
	Apr. 30, 2026
Statement [Line Items]
Current Changes in Accounting Policies	CURRENT CHANGES IN ACCOUNTING POLICIES There were no new accounting policies adopted by the Bank for the three and six months ended April 30, 2026.
Future Changes in Accounting Policies	FUTURE CHANGES IN ACCOUNTING POLICIES There were no new accounting standards or amendments issued during the three and six months ended April 30, 2026. Refer to Note 4 of the Bank’s 2025 Annual Consolidated Financial Statements for a description of future changes in accounting policies.