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] | |||
| Property, plant and equipment |
332,000,000
EUR
|
396,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Goodwill |
94,000,000
EUR
|
94,000,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
143,000,000
EUR
|
311,000,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
44,000,000
EUR
|
48,000,000
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 | — | — | — |
| Financial assets at fair value through profit or loss, classified as held for trading |
441,000,000
EUR
|
353,000,000
EUR
|
— |
| Financial assets at fair value through profit or loss |
693,000,000
EUR
|
740,000,000
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | |||
| Financial assets at fair value through other comprehensive income |
4,830,000
EUR
|
3,631,000
EUR
|
— |
| Financial assets at amortised cost |
44,153,000
EUR
|
37,556,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,032,000
EUR
|
1,424,000
EUR
|
1,069,000
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 or as held for distribution to owners |
135,000,000
EUR
|
–
EUR
|
— |
| Miscellaneous assets [abstract] | |||
| Derivative financial assets | — | — | — |
| Derivative financial assets held for hedging |
405,000,000
EUR
|
397,000,000
EUR
|
— |
| Debt instruments held [abstract] | |||
| Debt instruments held |
2,260,000
EUR
|
1,369,000
EUR
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
9,889,000
EUR
|
5,720,000
EUR
|
— |
| Loans and advances to customers |
32,004,000
EUR
|
30,467,000
EUR
|
— |
| Cash and bank balances at central banks |
1,032,000
EUR
|
1,424,000
EUR
|
— |
| Other assets |
326,000,000
EUR
|
209,000,000
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 |
422,000,000
EUR
|
334,000,000
EUR
|
— |
| Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently |
324,000,000
EUR
|
369,000,000
EUR
|
— |
| Financial liabilities at amortised cost |
46,088,000
EUR
|
38,543,000
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities | — | — | — |
| Derivative financial liabilities held for hedging |
62,000,000
EUR
|
116,000,000
EUR
|
— |
| Deposit liabilities | — | — | — |
| Deposits from banks |
7,522,000
EUR
|
3,085,000
EUR
|
— |
| Deposits from customers [abstract] | |||
| Deposits from customers |
32,409,000
EUR
|
30,378,000
EUR
|
— |
| Other liabilities |
837,000,000
EUR
|
838,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
53,128,000
EUR
|
45,662,000
EUR
|
— |
| Liabilities |
48,770,000
EUR
|
41,834,000
EUR
|
— |
| Assets less current liabilities [abstract] |