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Derecognition of Financial Assets - Summary of Carrying Amount of Transferred Other Financial Assets Do Not Qualify for Derecognition and Associated Liabilities (Detail) - Other Financial Assets [Member] - CAD ($) $ in Millions | Oct. 31, 2025 | Oct. 31, 2024
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Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |
Carrying value of assets | [1] | $ 252,558 | $ 232,811
Carrying value of associated liabilities | [1],[2] | 189,144 | 190,449
Repurchase agreement [member] |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |
Carrying value of assets | [1],[3] | 174,010 | 174,334
Securities lending [member] |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |
Carrying value of assets | [1] | $ 78,548 | $ 58,477
[1] | The fair value of transferred assets is $252,558 (2024 – $232,811) and the fair value of the associated liabilities is $189,144 (2024 – $190,449), for a net position of $63,414 (2024 – $42,362).
[2] | Liabilities for securities lending arrangements only include amounts related to cash collateral received. For securities received as collateral, refer to Note 34(a)(iv).
[3] | Does not include over-collateralization of assets pledged.

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- Definition The amount of transferred financial assets that the entity continues to recognise in full. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 42D -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_42D_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of liabilities associated with transferred financial assets that the entity continues to recognise in full. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 42D -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_42D_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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