Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Material income and expense [abstract] | ||||||||||||||
| Gains (losses) on disposals of non-current assets [abstract] | ||||||||||||||
| Gains (losses) on disposals of non-current assets | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — |
78,000,000
EUR
|
— | — | — |
| Profit (loss) from continuing operations attributable to non-controlling interests | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — |
7,000,000
EUR
|
— | — | — |
| Profit (loss) from discontinued operations attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — |
| Operating expense | — |
1,718,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,302,000,000
EUR
|
— | — | — |
| Fee and commission income (expense) [abstract] | ||||||||||||||
| Fee and commission income [abstract] | ||||||||||||||
| Fee and commission income | — |
388,000,000
EUR
|
— | — | — | — | — | — | — | — |
342,000,000
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 | — |
237,000,000
EUR
|
— | — | — | — | — | — | — | — |
164,000,000
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 be reclassified to profit or loss, net of tax | — |
9,000,000
EUR
|
— | — | — |
9,000,000
EUR
|
9,000,000
EUR
|
9,000,000
EUR
|
— |
9,000,000
EUR
|
9,000,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
0
EUR
|
1,496,000,000
EUR
|
12,000,000
EUR
|
0
EUR
|
0
EUR
|
1,484,000,000
EUR
|
1,484,000,000
EUR
|
751,000,000
EUR
|
0
EUR
|
751,000,000
EUR
|
801,000,000
EUR
|
0
EUR
|
50,000,000
EUR
|
0
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
1,484,000,000
EUR
|
— | — | — | — | — | — | — | — |
751,000,000
EUR
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — |