Employee Benefits (Summary of Expenses for Bank's Defined Contribution Plans) (Details) - CAD ($) $ in Millions	12 Months Ended
Oct. 31, 2025	Oct. 31, 2024
Disclosure of defined benefit plans [line items]
Defined Contribution Plan Expenses	$ 959	$ 843
Defined contribution pension plans [member]
Disclosure of defined benefit plans [line items]
Defined Contribution Plan Expenses	362	310
Government pension plans [member]
Disclosure of defined benefit plans [line items]
Defined Contribution Plan Expenses	$ 597	$ 533

The amount of post-employment benefit expense included in profit or loss relating to defined benefit plans. [Refer: Profit (loss); Defined benefit plans [domain]] [Contrast: Increase (decrease) in net defined benefit liability (asset) resulting from expense (income) in profit or loss]

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