v3.26.1
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