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Deposits - Summary of Deposits (Detail) - CAD ($) $ in Millions | Oct. 31, 2025 | Oct. 31, 2024
--- | --- | ---
Disclosure Of Deposits [Line Items] |  |
Interest bearing | $ 89,293 |
Non-interest bearing | 82,235 |
Payables after notice | 374,226 |
Payable on a fixed date | 430,448 |
Total | 976,202 | $ 982,440
Canada [member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 76,415 |
Non-interest bearing | 71,323 |
Payables after notice | 167,666 |
Payable on a fixed date | 305,454 |
Total | 620,858 | 618,141
United States [member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 12,769 |
Non-interest bearing | 10,912 |
Payables after notice | 204,183 |
Payable on a fixed date | 77,608 |
Total | 305,472 | 314,066
Other countries [member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 109 |
Non-interest bearing | 0 |
Payables after notice | 2,377 |
Payable on a fixed date | 47,386 |
Total | 49,872 | 50,233
Banks [Member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 5,058 |
Non-interest bearing | 1,963 |
Payables after notice | 1,396 |
Payable on a fixed date | 19,204 |
Total | 27,621 | 32,546
Business and governments [member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 80,445 |
Non-interest bearing | 42,847 |
Payables after notice | 219,450 |
Payable on a fixed date | 242,755 |
Total | 585,497 | 575,019
Individuals [Member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 3,790 |
Non-interest bearing | 37,425 |
Payables after notice | 153,380 |
Payable on a fixed date | 112,327 |
Total | 306,922 | 320,767
Total amortized cost deposits [member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 89,293 |
Non-interest bearing | 82,235 |
Payables after notice | 374,226 |
Payable on a fixed date | 374,286 |
Total | 920,040 | 928,332
Deposits at FVTPL [member] |  |
Disclosure Of Deposits [Line Items] |  |
Interest bearing | 0 |
Non-interest bearing | 0 |
Payables after notice | 0 |
Payable on a fixed date | 56,162 |
Total | $ 56,162 | $ 54,108

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- Definition Balances on demand deposits from customers, interest bearing. + References No definition available. + Details
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- Definition Balances on demand deposits from customers, noninterest bearing. + References No definition available. + Details
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- Definition The amount of balances in customers' term deposits held by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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