XML 189 R172.htm IDEA: XBRL DOCUMENT v3.20.2
Note 47 - Related-Party Transactions - Balance Of Income Statement Arising From Transactions With Entities Of The Group (Details) - EUR (€)
 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Related Party Transactions Abstract    
Interest Income And Other Similar Interest Incomes € 9,000,000 € 26,000,000
Interest Expenses From Operations With Group Entities 0 1,000,000
Fee And Commission Income 3,000,000 2,000,000
Fee And Commission Expense € 19,000,000 € 14,000,000