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Note 06 - Commission and Fee Income and Expense (Detail) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Commission and fee income and expense:      
Commission and fee income € 11,657 € 12,512 € 13,730
Commission and fee expense 2,452 2,675 2,796
Net commissions and fee income € 9,206 € 9,838 € 10,934