Derivative financial instruments and hedge accounting - Additional Information (Details) - EUR (€) € in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Derivative financial instruments and hedge accounting | ||
| Derivative financial assets | € 2,005 | € 2,470 |
| Fair value hedges | US Dollars | ||
| Derivative financial instruments and hedge accounting | ||
| Exchange rate risk deriving from securities | 2,326 | |
| Positive (negative) exchange differences from the exposure to the exchange rate risk deriving from securities | 262 | |
| Bonds issued | € 2,010 |
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- Definition Disclosure of derivative financial instruments No definition available.
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- Definition The amount of exchange rate risk deriving from securities. No definition available.
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- Definition The amount of bonds issued by the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The increase (decrease) in exposure to credit risk on loan commitments and financial guarantee contracts resulting from foreign exchange. [Refer: Exposure to credit risk on loan commitments and financial guarantee contracts] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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