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Derecognition of Financial Assets - Summary of Carrying Amount of Transferred Assets Do Not Qualify for Derecognition and Associated Liabilities (Detail) - Securitisations [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 associated liabilities | [1] | $ 15,531 | $ 17,923
Residential mortgage loans [member] |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |
Carrying value of assets | [1] | 8,759 | 11,190
Other related assets [member] |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |
Carrying value of assets | [1],[2] | $ 6,868 | $ 7,202
[1] | The fair value of the transferred assets is $15,298 (2024 – $18,092) and the fair value of the associated liabilities is $15,593 (2024 – $17,692), for a net position of $(295) (2024 – $400).
[2] | These include cash held in trust and trust permitted investment assets, including repurchase style transactions of mortgage-backed securities, acquired as part of principal reinvestment account that the Bank is required to maintain in order to participate in the programs.

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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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