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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) |
—
EUR
|
EUR
|
1,065,000,000
EUR
|
EUR
|
1,065,000,000
EUR
|
EUR
|
EUR
|
1,065,000,000
EUR
|
EUR
|
6,765,000,000
EUR
|
EUR
|
6,765,000,000
EUR
|
—
EUR
|
6,765,000,000
EUR
|
EUR
|
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) on remeasurements of defined benefit plans | — | — |
61,000,000
EUR
|
— | — | — | — | — | — |
860,000,000
EUR
|
— | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income | — | — |
51,000,000
EUR
|
— | — | — | — | — | — |
226,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
18,000,000
EUR
|
— | — | — | — | — | — |
229,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income | — | — |
971,000,000
EUR
|
— | — | — | — | — | — |
5,908,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
971,000,000
EUR
|
— | — | — | — | — | — |
5,908,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
—
EUR
|
— | — | — | — | — | — |
—
EUR
|
— | — | — | — | — | — |