IFRS 7 Disclosure (Summary of Unencumbered Liquid Assets by Bank, Subsidiaries, and Branches) (Details) - CAD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024
Disclosure Of Unencumbered Assets [Line Items]
Unencumbered liquid assets	$ 583,067	$ 584,527
Toronto-Dominion Bank [member]
Disclosure Of Unencumbered Assets [Line Items]
Unencumbered liquid assets	257,722	237,005
Bank subsidiaries [member]
Disclosure Of Unencumbered Assets [Line Items]
Unencumbered liquid assets	306,961	314,306
Foreign branches [member]
Disclosure Of Unencumbered Assets [Line Items]
Unencumbered liquid assets	$ 18,384	$ 33,216