Insurance (Summary of Components of Insurance Service Result) (Details) - CAD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
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Apr. 30, 2024 |
Apr. 30, 2023 |
Apr. 30, 2024 |
Apr. 30, 2023 |
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Disclosure Of Amounts Arising From Insurance Contracts [Line Items] | ||||
Insurance revenue | $ 1,665 | $ 1,514 | $ 3,341 | $ 3,056 |
Insurance service expenses | 1,248 | 1,118 | 2,614 | 2,282 |
Insurance service result before reinsurance contracts held | 417 | 396 | 727 | 774 |
Net (income) expense from reinsurance contracts held | (31) | (38) | (19) | (84) |
Insurance service result | $ 386 | $ 358 | $ 708 | $ 690 |
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- Definition The amount of income (expenses) from a group of reinsurance contracts held, other than finance income (expenses). [Refer: Reinsurance contracts held [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The amount of revenue arising from the groups of insurance contracts issued. Insurance revenue shall depict the provision of services arising from the group of insurance contracts at an amount that reflects the consideration to which the entity expects to be entitled in exchange for those services. [Refer: Insurance contracts issued [member]; Revenue] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The amount of expenses arising from a group of insurance contracts issued, comprising incurred claims (excluding repayments of investment components), other incurred insurance service expenses, amortisation of insurance acquisition cash flows, changes that relate to past service and changes that relate to future service. [Refer: Insurance contracts issued [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The amount comprising insurance revenue and insurance service expenses. [Refer: Insurance revenue; Insurance service expenses from insurance contracts issued; Income (expenses) from reinsurance contracts held, other than finance income (expenses)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Disclosure of amounts arising from insurance contracts [line items]. No definition available.
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- Definition Total of insurance service result before effects of reinsurance contracts held. No definition available.
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