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Memorandum items - Narrative (Details) - EUR (€) € in Millions | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Disclosure of contingent liabilities [line items] |  |  |
Non-managed marketed funds | € 73,173 | € 62,002 | € 50,036
Third party debt securities and equity instruments held in custody | 306,723 | 292,216 | 268,338
Financial instruments not credit-impaired | Stage 1 |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 464,215 | 435,147 | 398,243
Financial instruments not credit-impaired | Stage 1 | Contingent liabilities and commitments |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Other provisions | 338 | 305 | 302
Financial instruments not credit-impaired | Stage 2 and 3 |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 21,241 | 17,587 | 8,528
Financial instruments not credit-impaired | Stage 2 and 3 | Contingent liabilities and commitments |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Other provisions | 206 | 192 | 174
Financial instruments credit-impaired | Stage 2 and 3 |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Exposure to credit risk on loan commitments and financial guarantee contracts | 1,345 | 1,521 | 1,526
Financial instruments credit-impaired | Stage 2 and 3 | Contingent liabilities and commitments |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Other provisions | € 169 | € 213 | € 226

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