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Transfers of Financial Assets - Summary of Carrying Value and Fair Value of Transferred Assets That Did Not Qualify for Derecognition and Associated Liabilities Relating to Loan Securitizations (Detail) - CAD ($) $ in Millions | Oct. 31, 2025 | Oct. 31, 2024
--- | --- | ---
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |
Carrying value of assets | $ 17,299 | $ 16,335
Fair Value | 17,209 | 16,118
Carrying value of associated liabilities | 16,977 | 15,790
Fair Value | 16,815 | 15,598
Trading securities [member] |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |
Carrying value of assets | 22 | 106
Fair Value | 0 |
Loans [member] |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |
Carrying value of assets | 10,525 | 9,277
Fair Value | 0 |
Other related assets [member] |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |
Carrying value of assets | 6,752 | $ 6,952
Fair Value | $ 0 |

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- Definition Carrying value of transferred financial assets that are not derecognised in their entirety. + References No definition available. + Details
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- Definition The fair value of financial liabilities associated with transferred financial assets that are not derecognised in their entirety. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 42D -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_42D_d&doctype=Standard -URIDate 2024-03-27 + Details
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