Average headcount and number of branches - Schedule of number of branches (Details) - office |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of geographical areas [line items] | ||
| Number of offices | 7,683 | 8,086 |
| Poland | Assets and liabilities classified as held for sale | ||
| Disclosure of geographical areas [line items] | ||
| Number of offices | 361 | 368 |
| Spain | ||
| Disclosure of geographical areas [line items] | ||
| Number of offices | 1,769 | 1,877 |
| Group | ||
| Disclosure of geographical areas [line items] | ||
| Number of offices | 5,914 | 6,209 |