Note 23 Provisions Breakdown By Concepts (Details) - EUR (€) € in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|
| Provisions breakdown by concepts [Line Items] | ||||
| Provisions for employee benefits | € 2,096 | € 2,267 | ||
| Other long term employees benefits | 404 | 332 | ||
| Legal proceedings provision | 764 | 805 | ||
| Provisions commitments and guarantees given | 774 | 725 | ||
| Other provisions | [1] | 305 | 293 | |
| Provisions | € 4,343 | € 4,422 | ||
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| X | ||||||||||
- Definition Other long term employees benefits No definition available.
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| X | ||||||||||
- Definition Provisions breakdown by concepts No definition available.
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| X | ||||||||||
- Definition Provisions commitments and guarantees given No definition available.
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| X | ||||||||||
- Definition The amount of provision for legal proceedings. [Refer: Other provisions] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of liabilities of uncertain timing or amount, including provisions for employee benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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