Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Other property, plant and equipment |
314,695
EUR
|
322,055
EUR
|
— |
| Property, plant and equipment |
404,351
EUR
|
414,794
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
2,203
EUR
|
1,673
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
89,656
EUR
|
92,739
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
897,145
EUR
|
914,077
EUR
|
— |
| Categories of financial assets [abstract] | |||
| Financial assets at fair value through profit or loss [abstract] | |||
| Financial assets at fair value through profit or loss |
560,251
EUR
|
533,355
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | |||
| Financial assets measured at fair value through other comprehensive income |
487,826
EUR
|
498,075
EUR
|
— |
| Financial assets at amortised cost |
1.459.007
EUR
|
1.698.260
EUR
|
— |
| Financial assets |
3.404.229
EUR
|
3.643.767
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2.105.984
EUR
|
371,510
EUR
|
828,685
EUR
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
153,306
EUR
|
118,657
EUR
|
— |
| Derivative financial assets held for trading |
47,434
EUR
|
40,949
EUR
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
968,908
EUR
|
1.522.205
EUR
|
— |
| Loans and advances to customers |
17.264.665
EUR
|
16.570.201
EUR
|
— |
| Cash and bank balances at central banks |
2.105.984
EUR
|
371,510
EUR
|
— |
| Other assets |
74,461
EUR
|
119,906
EUR
|
— |
| Borrowings, by type [abstract] | |||
| Bonds issued |
1.854.005
EUR
|
1.662.863
EUR
|
— |
| Categories of financial liabilities [abstract] | |||
| Financial liabilities at fair value through profit or loss [abstract] | |||
| Financial liabilities at fair value through profit or loss that meet definition of held for trading |
42,799
EUR
|
38,092
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
39,932
EUR
|
35,030
EUR
|
— |
| Deposit liabilities | — | — | — |
| Deposits from banks |
5.065.644
EUR
|
4.795.833
EUR
|
— |
| Deposits from customers [abstract] | |||
| Deposits from customers |
13.087.168
EUR
|
11.980.651
EUR
|
— |
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
485,775
EUR
|
522,515
EUR
|
— |
| Other liabilities |
439,261
EUR
|
448,149
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
24.432.929
EUR
|
22.829.029
EUR
|
— |
| Assets less current liabilities [abstract] |