Financial assets - Narrative (Details) - EUR (€) € in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Debt Instruments | |||
| Exposure in impaired assets purchased with impairment | € 1,428,757 | € 1,296,387 | |
| Impairment loss (reversal) | 6,571 | € 6,524 | |
| Financial assets at amortised cost | |||
| Debt Instruments | |||
| Exposure in impaired assets purchased with impairment | 1,356,910 | 1,223,969 | |
| Previously written-off assets recovered | 843 | 845 | |
| Impairment loss (reversal) | 6,551 | € 6,469 | |
| Financial instruments purchased credit impaired | |||
| Debt Instruments | |||
| Exposure in impaired assets purchased with impairment | 859 | € 315 | |
| Financial instruments purchased credit impaired | Business combinations carried out | |||
| Debt Instruments | |||
| Other provisions | 70 | ||
| Financial instruments purchased credit impaired | TSB Banking Group Limited | |||
| Debt Instruments | |||
| Exposure in impaired assets purchased with impairment | € 493 | ||