XML 147 R95.htm IDEA: XBRL DOCUMENT
v3.25.3

Financial Instruments Designated at Fair Value Through Profit or Loss - Fair Value Of Financial Assets And Liabilities Designated At Fair Value Through Profit Or Loss And Their Changes In Fair Value (Detail) - Senior note liabilities [member] - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2025 | Oct. 31, 2024
Disclosure of detailed information about financial instruments [line items] |  |  |
Fair value | [1] | $ 47,165 | $ 36,341
Change in Fair value Gains/(losses) | [1],[2] | (870) | (4,515)
Cumulative change in FV Gains/(losses) | [1],[3] | $ 3,270 | $ 4,140
[1] | Changes in fair value attributable to changes in the Bank’s own credit risk are recorded in other comprehensive income. Other changes in fair value are recorded in non-interest income – trading revenues. The offsetting fair value changes from associated derivatives is also recorded in non-interest income – trading revenues.
[2] | Change in the difference between the contractual maturity amount and the carrying value.
[3] | The cumulative change in fair value is measured from the instrument’s date of initial recognition.

X
- Definition Accumulated increase (decrease) in fair value of financial liability. + References No definition available. + Details
Name: | bns_AccumulatedChangesInFairValueOfFinancialLiability
Namespace Prefix: | bns_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Increase (decrease) in fair value of financial liability. + References No definition available. + Details
Name: | bns_ChangesInFairValueOfFinancialLiability
Namespace Prefix: | bns_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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
Name: | ifrs-full_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of financial liabilities at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: At fair value [member]; Financial liabilities at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 8 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfLiabilitiesAxis=bns_SeniorNoteLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |