XML 214 R190.htm IDEA: XBRL DOCUMENT v3.20.1
Fee and Commission Income - Summary of Fee and Commission Income (Detail) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Fee and commission income (expense) [abstract]      
Fee income from asset management € 1,824 € 1,853 € 2,126
Commission income 585 594 535
Other 114 112 140
Total fee and commission income € 2,523 € 2,558 € 2,802