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 |
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) |
115,000,000
EUR
|
495,000,000
EUR
|
–
EUR
|
610,000,000
EUR
|
–
EUR
|
610,000,000
EUR
|
–
EUR
|
–
EUR
|
3,259,000,000
EUR
|
3,256,000,000
EUR
|
4,000,000
EUR
|
3,256,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
4,000,000
EUR
|
— | — | — | — | — | — |
2,000,000
EUR
|
— | — | — |
| Comprehensive income |
115,000,000
EUR
|
484,000,000
EUR
|
–
EUR
|
599,000,000
EUR
|
–
EUR
|
599,000,000
EUR
|
–
EUR
|
–
EUR
|
3,254,000,000
EUR
|
3,250,000,000
EUR
|
4,000,000
EUR
|
3,250,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
599,000,000
EUR
|
— | — | — | — | — | — |
3,250,000,000
EUR
|
— | — | — |