Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Other property, plant and equipment |
298,388
EUR
|
314,695
EUR
|
— |
| Property, plant and equipment |
382,622
EUR
|
404,351
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
3,221
EUR
|
2,203
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
84,234
EUR
|
89,656
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
1.000.764
EUR
|
897,145
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 |
481,966
EUR
|
560,251
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | |||
| Financial assets measured at fair value through other comprehensive income |
414,571
EUR
|
487,826
EUR
|
— |
| Financial assets at amortised cost |
1.283.109
EUR
|
1.459.007
EUR
|
— |
| Financial assets |
3.180.410
EUR
|
3.404.229
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
4.400.915
EUR
|
2.105.984
EUR
|
371,510
EUR
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
102,159
EUR
|
153,306
EUR
|
— |
| Derivative financial assets held for trading |
37,380
EUR
|
47,434
EUR
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
873,561
EUR
|
968,908
EUR
|
— |
| Loans and advances to customers |
18.427.927
EUR
|
17.264.665
EUR
|
— |
| Cash and bank balances at central banks |
4.400.915
EUR
|
2.105.984
EUR
|
— |
| Other assets |
130,078
EUR
|
74,461
EUR
|
— |
| Borrowings, by type [abstract] | |||
| Bonds issued |
2.206.647
EUR
|
1.854.005
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 |
35,539
EUR
|
42,799
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
34,077
EUR
|
39,932
EUR
|
— |
| Deposit liabilities | — | — | — |
| Deposits from banks |
5.893.338
EUR
|
5.065.644
EUR
|
— |
| Deposits from customers [abstract] | |||
| Deposits from customers |
14.728.589
EUR
|
13.087.168
EUR
|
— |
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
496,368
EUR
|
485,775
EUR
|
— |
| Other liabilities |
445,459
EUR
|
439,261
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
27.539.663
EUR
|
24.432.929
EUR
|
— |
| Assets less current liabilities [abstract] |