Related parties - Transactions with associates and joint ventures (Details) - EUR (€) € in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Disclosure of subsidiaries [line items] | |||
| Assets | € 1,060,329 | € 1,023,856 | € 980,299 |
| Liabilities | 1,004,990 | 970,158 | |
| Total for all associates | |||
| Disclosure of subsidiaries [line items] | |||
| Assets | 117 | 142 | |
| Liabilities | 242 | 263 | |
| Off-balance sheet commitments | 18 | 23 | |
| Income received | 21 | 16 | |
| Expenses paid | 0 | 2 | |
| Joint ventures | |||
| Disclosure of subsidiaries [line items] | |||
| Assets | 0 | 0 | |
| Liabilities | 7 | 10 | |
| Off-balance sheet commitments | 0 | 0 | |
| Income received | 0 | 0 | |
| Expenses paid | € 0 | € 0 | |
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- Definition The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of related-party commitments made by the entity to do something if a particular event occurs or does not occur in the future, including executory contracts (recognised and unrecognised). [Refer: Total for all related parties [member]] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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