Statement Of Comprehensive Income [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 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) | — |
333,000,000
EUR
|
— | — |
24,000,000
EUR
|
310,000,000
EUR
|
310,000,000
EUR
|
— | — | — | — |
113,000,000
EUR
|
118,000,000
EUR
|
113,000,000
EUR
|
5,000,000
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 | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — |
| Income tax relating to hedges of investments in equity instruments included in other comprehensive income | — |
(0,0)
EUR
|
— | — | — | — | — | — | — | — | — | — |
(0,0)
EUR
|
— | — | — |
| Other comprehensive income |
0
EUR
|
2,336,000,000
EUR
|
2,336,000,000
EUR
|
1,000,000
EUR
|
(0,0)
EUR
|
0
EUR
|
2,336,000,000
EUR
|
1,000,000
EUR
|
0
EUR
|
1,332,000,000
EUR
|
6,000,000
EUR
|
1,337,000,000
EUR
|
1,337,000,000
EUR
|
0
EUR
|
(0,0)
EUR
|
(0,0)
EUR
|
| Comprehensive income |
0
EUR
|
2,669,000,000
EUR
|
2,336,000,000
EUR
|
1,000,000
EUR
|
24,000,000
EUR
|
310,000,000
EUR
|
2,646,000,000
EUR
|
1,000,000
EUR
|
0
EUR
|
1,332,000,000
EUR
|
6,000,000
EUR
|
1,450,000,000
EUR
|
1,454,000,000
EUR
|
113,000,000
EUR
|
5,000,000
EUR
|
(0,0)
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
2,646,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,450,000,000
EUR
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — |