Transfers of Financial Assets - Summary of Carrying Amount of Collateral Pledged and the Corresponding Amounts (Detail) - Aegon risk [member] - Assets pledged for general account and contingent liabilities [member] - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Disclosure of financial assets [line items] | ||
| Contingent liabilities | € 1,180 | € 2,143 |
| Collateral pledged | 3,762 | 4,282 |
| Net exposure | € (2,581) | € (2,139) |
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- Definition Collateral pledged. No definition available.
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- Definition Net exposure of assets pledged for general account and contingent liabilities. No definition available.
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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. No definition available.
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- Definition The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Classes of contingent liabilities [domain]; Financial assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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