Note 45 Balances of consolidated income statement arising from transactions with entities of the group (Details) - EUR (€) € in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Profit and loss related party transactions [Line Items] | ||
| Interest and other income related party transactions | € 21 | € 14 |
| Interest Expense Related Party Transactions | 1 | 1 |
| Fee And Commission Income Related Party Transactions | 3 | 3 |
| Fee And Commission Expense Related Party Transactions | € 32 | € 14 |