Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
302,000,000
EUR
|
348,000,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
1, 229
EUR
|
1,27 0
EUR
|
| Investment property [abstract] | ||
| Investment property |
2 ,51 2
EUR
|
2,620,000,000
EUR
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
7, 0 3 6
EUR
|
6 , 231
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, designated upon initial recognition or subsequently |
54,968,000,000
EUR
|
49, 392
EUR
|
| Financial assets at fair value through other comprehensive income [abstract] | ||
| Financial assets measured at fair value through other comprehensive income |
106,050,000,000
EUR
|
110,10 0
EUR
|
| Financial assets at amortised cost |
22,234,000,000
EUR
|
21,4 8 8
EUR
|
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
6, 929
EUR
|
8,207,000,000
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 | — |
14 6
EUR
|
| Miscellaneous assets [abstract] | ||
| Derivative financial assets |
2,68 4
EUR
|
2,48 6
EUR
|
| Other assets |
5, 24 8
EUR
|
5 ,565
EUR
|
| Borrowings, by type [abstract] | ||
| Other borrowings |
7, 9 8 7
EUR
|
9,992,000,000
EUR
|
| Miscellaneous liabilities [abstract] | ||
| Derivative financial liabilities |
3,6 71
EUR
|
4,0 67
EUR
|
| Deposit liabilities | — | — |
| Deposits from customers [abstract] | ||
| Deposits from customers |
17, 47 4
EUR
|
16, 46 0
EUR
|
| Subordinated liabilities [abstract] | ||
| Dated subordinated liabilities |
2,346,000,000
EUR
|
2 ,680
EUR
|
| Undated subordinated liabilities |
1 ,7 3 6
EUR
|
1 ,416
EUR
|
| Debt instruments issued |
1 ,19 6
EUR
|
1,1 95
EUR
|
| Investment contracts liabilities |
3 ,859
EUR
|
3, 621
EUR
|
| Other liabilities |
3 ,7 7 3
EUR
|
4,04 0
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
210, 375
EUR
|
20 8, 941
EUR
|
| Liabilities |
1 8 8 ,7 2 3
EUR
|
1 87, 8 2 2
EUR
|
| Assets less current liabilities [abstract] |