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) |
6,000,000
EUR
|
272,000,000
EUR
|
— | — |
266,000,000
EUR
|
266,000,000
EUR
|
— |
202,000,000
EUR
|
4,000,000
EUR
|
— |
198,000,000
EUR
|
198,000,000
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 | — |
8,000,000
EUR
|
— | — | — | — | — |
–
EUR
|
— | — | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
157,000,000
EUR
|
— | — | — | — | — |
9,000,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Cash flow hedges [abstract] | ||||||||||||
| Gains (losses) on cash flow hedges, before tax | — |
7,000,000
EUR
|
— | — | — | — | — |
–
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 | — |
3,000,000
EUR
|
— | — | — | — | — |
–
EUR
|
— | — | — | — |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
5,000,000
EUR
|
— | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — |
2,000,000
EUR
|
— | — | — | — | — |
–
EUR
|
— | — | — | — |
| Other comprehensive income |
–
EUR
|
336,000,000
EUR
|
5,000,000
EUR
|
184,000,000
EUR
|
147,000,000
EUR
|
336,000,000
EUR
|
258,000,000
EUR
|
251,000,000
EUR
|
3,000,000
EUR
|
–
EUR
|
10,000,000
EUR
|
248,000,000
EUR
|
| Comprehensive income |
6,000,000
EUR
|
64,000,000
EUR
|
5,000,000
EUR
|
184,000,000
EUR
|
119,000,000
EUR
|
70,000,000
EUR
|
258,000,000
EUR
|
453,000,000
EUR
|
7,000,000
EUR
|
–
EUR
|
188,000,000
EUR
|
446,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
70,000,000
EUR
|
— | — | — | — | — |
446,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
6,000,000
EUR
|
— | — | — | — | — |
7,000,000
EUR
|
— | — | — | — |