Statement Of Comprehensive Income [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
6,960,000,000
EUR
|
9,899,000,000
EUR
|
2,939,000,000
EUR
|
-
EUR
|
2,939,000,000
EUR
|
— |
5,309,000,000
EUR
|
3,885,000,000
EUR
|
1,424,000,000
EUR
|
1,424,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Other comprehensive income, before tax, gains (losses) from investments in equity instruments | — |
852,000,000
EUR
|
— | — | — | — |
1,010,000,000
EUR
|
— | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
33,000,000
EUR
|
— | — | — | — |
215,000,000
EUR
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — |
411,000,000
EUR
|
— | — | — | — |
1,587,000,000
EUR
|
— | — | — |
| Other comprehensive income, before tax | — |
168,000,000
EUR
|
— | — | — | — |
2,898,000,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||
| Income tax relating to investments in equity instruments included in other comprehensive income | — |
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
7,000,000
EUR
|
— | — | — | — |
46,000,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — |
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — |
| Other comprehensive income |
142,000,000
EUR
|
174,000,000
EUR
|
428,000,000
EUR
|
460,000,000
EUR
|
32,000,000
EUR
|
907,000,000
EUR
|
2,853,000,000
EUR
|
744,000,000
EUR
|
1,203,000,000
EUR
|
2,110,000,000
EUR
|
| Comprehensive income |
7,102,000,000
EUR
|
1 007,3
EUR
|
2,511,000,000
EUR
|
460,000,000
EUR
|
2,971,000,000
EUR
|
907,000,000
EUR
|
2,455,000,000
EUR
|
3,142,000,000
EUR
|
221,000,000
EUR
|
686,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
2,971,000,000
EUR
|
— | — | — | — |
686,000,000
EUR
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
7,102,000,000
EUR
|
— | — | — | — |
3,142,000,000
EUR
|
— | — | — |