Risk Report - Asset Quality - Collateral obtained (Detail) - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|
| Asset Quality [Abstract] | ||||
| Collateral obtained - Commercial real estate | € 47 | € 251 | ||
| Collateral obtained - Residential real estate | [1] | 1 | 3 | |
| Collateral obtained - Other | 0 | 0 | ||
| Total collateral obtained during the reporting period | € 49 | € 254 | ||
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