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] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Interest income | — | — |
19 746
EUR
|
— | — | — | — | — | — | — |
20 170
EUR
|
— | — | — | — | — | — | — |
| Dividend income | — | — |
57,000,000
EUR
|
— | — | — | — | — | — | — |
59,000,000
EUR
|
— | — | — | — | — | — | — |
| Revenue | — | — |
11 167
EUR
|
— | — | — | — | — | — | — |
11 224
EUR
|
— | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Interest expense | — | — |
14 172
EUR
|
— | — | — | — | — | — | — |
14 697
EUR
|
— | — | — | — | — | — | — |
| Interest income (expense) | — | — |
5 574
EUR
|
— | — | — | — | — | — | — |
5 473
EUR
|
— | — | — | — | — | — | — |
| Operating expense | — | — |
4 565
EUR
|
— | — | — | — | — | — | — |
4 616
EUR
|
— | — | — | — | — | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||||||||
| Fee and commission income [abstract] | ||||||||||||||||||
| Fee and commission income | — | — |
3 253
EUR
|
— | — | — | — | — | — | — |
2 991
EUR
|
— | — | — | — | — | — | — |
| Fee and commission expense [abstract] | ||||||||||||||||||
| Fee and commission expense | — | — |
675,000,000
EUR
|
— | — | — | — | — | — | — |
642,000,000
EUR
|
— | — | — | — | — | — | — |
| Fee and commission income (expense) | — | — |
2 578
EUR
|
— | — | — | — | — | — | — |
2 349
EUR
|
— | — | — | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
248,000,000
EUR
|
— | — | — | — | — | — | — |
215,000,000
EUR
|
— | — | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
227,000,000
EUR
|
— | — | — | — | — | — | — |
115,000,000
EUR
|
— | — | — | — | — | — | — |
| Other comprehensive income, net of tax, hedges of net investments in foreign operations | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — |
52,000,000
EUR
|
— | — | — | — | — | — | — |
| 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 | — | — |
227,000,000
EUR
|
— | — | — | — | — | — | — |
115,000,000
EUR
|
— | — | — | — | — | — | — |
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Income tax relating to hedges of net investments in foreign operations included in other comprehensive income | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — |
23,000,000
EUR
|
— | — | — | — | — | — | — |
| Other components of other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — |
1,000,000
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 | — | — |
80,000,000
EUR
|
— | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract] | ||||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, before tax | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||
| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
1,000,000
EUR
|
0
EUR
|
3 292
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
3 413
EUR
|
3 292
EUR
|
121,000,000
EUR
|
0
EUR
|
3 896
EUR
|
0
EUR
|
1,000,000
EUR
|
3 400
EUR
|
0
EUR
|
0
EUR
|
3 897
EUR
|
497,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3 292
EUR
|
— | — | — | — | — | — | — |
3 897
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — |