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] | |||
| Property, plant and equipment |
290,000,000
EUR
|
332,000,000
EUR
|
396,000,000
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Goodwill |
96,000,000
EUR
|
94,000,000
EUR
|
94,000,000
EUR
|
| Investment property [abstract] | |||
| Investment property |
104,000,000
EUR
|
143,000,000
EUR
|
311,000,000
EUR
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
42,000,000
EUR
|
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 |
257,000,000
EUR
|
441,000,000
EUR
|
353,000,000
EUR
|
| Financial assets at fair value through profit or loss |
611,000,000
EUR
|
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 |
3,754,000
EUR
|
4,343,000
EUR
|
3,009,000
EUR
|
| Financial assets at amortised cost |
48,448,000
EUR
|
44,759,000
EUR
|
38,265,000
EUR
|
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,894,000
EUR
|
907,000,000
EUR
|
1,323,000
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 |
–
EUR
|
135,000,000
EUR
|
–
EUR
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets | — | — | — |
| Derivative financial assets held for hedging |
178,000,000
EUR
|
405,000,000
EUR
|
397,000,000
EUR
|
| Debt instruments held [abstract] | |||
| Debt instruments held |
2,319,000
EUR
|
2,741,000
EUR
|
1,977,000
EUR
|
| Loans and advances | — | — | — |
| Loans and advances to banks |
11,166,000
EUR
|
9,889,000
EUR
|
5,720,000
EUR
|
| Loans and advances to customers |
34,963,000
EUR
|
32,129,000
EUR
|
30,568,000
EUR
|
| Cash and bank balances at central banks |
1,894,000
EUR
|
907,000,000
EUR
|
1,323,000
EUR
|
| Other assets |
276,000,000
EUR
|
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 |
301,000,000
EUR
|
422,000,000
EUR
|
334,000,000
EUR
|
| Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently |
234,000,000
EUR
|
468,000,000
EUR
|
848,000,000
EUR
|
| Financial liabilities at amortised cost |
49,666,000
EUR
|
45,944,000
EUR
|
38,065,000
EUR
|
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities | — | — | — |
| Derivative financial liabilities held for hedging |
107,000,000
EUR
|
62,000,000
EUR
|
116,000,000
EUR
|
| Deposit liabilities | — | — | — |
| Deposits from banks |
7,361,000
EUR
|
7,522,000
EUR
|
3,085,000
EUR
|
| Deposits from customers [abstract] | |||
| Deposits from customers |
35,148,000
EUR
|
32,265,000
EUR
|
29,900,000
EUR
|
| Other liabilities |
868,000,000
EUR
|
837,000,000
EUR
|
838,000,000
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
56,325,000
EUR
|
53,122,000
EUR
|
45,648,000
EUR
|
| Liabilities |
51,947,000
EUR
|
48,768,000
EUR
|
41,831,000
EUR
|
| Assets less current liabilities [abstract] |