Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Other property, plant and equipment |
606,447,000
EUR
|
574,697,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
223,105,000
EUR
|
182,687,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
39,100,000
EUR
|
15,217,000
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
356,259,000
EUR
|
314,919,000
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, mandatorily measured at fair value |
467,254,000
EUR
|
552,679,000
EUR
|
— |
| Financial assets at fair value through profit or loss, classified as held for trading |
822,904,000
EUR
|
766,597,000
EUR
|
— |
| Financial assets at fair value through profit or loss |
32,004,000
EUR
|
—
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | |||
| Financial assets at fair value through other comprehensive income |
10,834,291,000
EUR
|
7,461,553,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Cash |
688,501,000
EUR
|
593,033,000
EUR
|
601,772,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
80,317,000
EUR
|
499,035,000
EUR
|
— |
| Miscellaneous assets [abstract] | |||
| Derivative financial assets | — | — | — |
| Derivative financial assets held for hedging |
40,628,000
EUR
|
59,703,000
EUR
|
— |
| Debt instruments held [abstract] | |||
| Debt instruments held |
17,579,136,000
EUR
|
13,035,582,000
EUR
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
908,477,000
EUR
|
963,434,000
EUR
|
— |
| Loans and advances to customers |
53,305,159,000
EUR
|
54,675,793,000
EUR
|
— |
| Cash and bank balances at central banks |
4,545,526,000
EUR
|
6,022,001,000
EUR
|
— |
| Other assets |
1,626,684,000
EUR
|
1,582,455,000
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 |
207,387,000
EUR
|
241,506,000
EUR
|
— |
| Financial liabilities at fair value through profit or loss |
3,608,487,000
EUR
|
1,817,678,000
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities | — | — | — |
| Derivative financial liabilities held for hedging |
67,825,000
EUR
|
178,000,000
EUR
|
— |
| Deposit liabilities | — | — | — |
| Deposits from banks |
829,126,000
EUR
|
1,468,360,000
EUR
|
— |
| Deposits from customers [abstract] | |||
| Deposits from customers |
75,606,813,000
EUR
|
75,430,143,000
EUR
|
— |
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
1,397,425,000
EUR
|
1,333,056,000
EUR
|
— |
| Debt instruments issued |
2,712,682,000
EUR
|
1,482,086,000
EUR
|
— |
| Other liabilities |
1,691,552,000
EUR
|
1,391,973,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3,000,000,000
EUR
|
3,000,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1,723,175,000
EUR
|
1,272,262,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Statutory reserve |
316,375,000
EUR
|
268,534,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
94,379,778,000
EUR
|
89,876,743,000
EUR
|
— |
| Liabilities |
87,080,280,000
EUR
|
83,939,976,000
EUR
|
— |
| Assets less current liabilities [abstract] |