Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Material income and expense [abstract] | ||||||||||||||||||
| Investment income | — | — |
910,000,000
EUR
|
— | — | — | — | — | — | — | — |
895,000,000
EUR
|
— | — | — | — | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||||||||
| Fee and commission expense [abstract] | ||||||||||||||||||
| Fee and commission expense | — | — |
89,000,000
EUR
|
— | — | — | — | — | — | — | — |
66,000,000
EUR
|
— | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
-
EUR
|
-
EUR
|
273,000,000
EUR
|
-
EUR
|
273,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
224,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
224,000,000
EUR
|
-
EUR
|
-
EUR
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — |
15,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
13,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
43,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income |
-
EUR
|
-
EUR
|
23,000,000
EUR
|
-
EUR
|
1,000,000
EUR
|
-
EUR
|
-
EUR
|
22,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
39,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
39,000,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
-
EUR
|
-
EUR
|
301,000,000
EUR
|
4,000,000
EUR
|
252,000,000
EUR
|
-
EUR
|
-
EUR
|
44,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
737,000,000
EUR
|
-
EUR
|
812,000,000
EUR
|
-
EUR
|
432,000,000
EUR
|
2,000,000
EUR
|
359,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
300,000,000
EUR
|
— | — | — | — | — | — | — | — |
739,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — |