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 |
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 |
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 | — | — | — | — | — | — | — | — |
6,742,000,000
EUR
|
— | — | — | — |
6,329,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||||||||
| Expense of restructuring activities | — | — | — | — | — | — | — | — |
57,000,000
EUR
|
— | — | — | — |
20,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Interest expense | — | — | — | — | — | — | — | — |
3,141,000,000
EUR
|
— | — | — | — |
2,622,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Interest income (expense) | — | — | — | — | — | — | — | — |
3,601,000,000
EUR
|
— | — | — | — |
3,707,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Revenue and other operating income | — | — | — | — | — | — | — | — |
4,413,000,000
EUR
|
— | — | — | — |
4,460,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Operating expense | — | — | — | — | — | — | — | — |
2,435,000,000
EUR
|
— | — | — | — |
2,094,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||||||||||||||||
| Fee and commission income [abstract] | ||||||||||||||||||||||||||
| Fee and commission income | — | — | — | — | — | — | — | — |
729,000,000
EUR
|
— | — | — | — |
673,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Fee and commission expense [abstract] | ||||||||||||||||||||||||||
| Fee and commission expense | — | — | — | — | — | — | — | — |
212,000,000
EUR
|
— | — | — | — |
219,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trading income (expense) [abstract] | ||||||||||||||||||||||||||
| Trading income (expense) | — | — | — | — | — | — | — | — |
105,000,000
EUR
|
— | — | — | — |
65,000,000
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 | — | — | — | — | — | — | — | — |
125,000,000
EUR
|
— | — | — | — |
29,000,000
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 | — | — | — | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||||
| Comprehensive income |
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
125,000,000
EUR
|
1,802,000,000
EUR
|
2,000,000
EUR
|
–
EUR
|
1,926,000,000
EUR
|
–
EUR
|
2,000,000
EUR
|
1,000,000
EUR
|
1,926,000,000
EUR
|
1,565,000,000
EUR
|
–
EUR
|
–
EUR
|
6,000,000
EUR
|
1,567,000,000
EUR
|
–
EUR
|
20,000,000
EUR
|
29,000,000
EUR
|
–
EUR
|
5,000,000
EUR
|
–
EUR
|
12,000,000
EUR
|
1,559,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — |
1,926,000,000
EUR
|
— | — | — | — |
1,559,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — |
–
EUR
|
— | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |