Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
1,501,000
EUR
|
— | — | — | — | — | — | — | — |
1,384,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
643,000,000
EUR
|
— | — | — | — | — | — | — | — |
628,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
328,000,000
EUR
|
— | — | — | — | — | — | — | — |
84,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
883,000,000
EUR
|
— | — | — | — | — | — | — | — |
823,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
722,000,000
EUR
|
— | — | — | — | — | — | — |
| Assets | — |
10,204,000
EUR
|
— | — | — | — | — | — | — | — |
9,230,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
2,407,000
EUR
|
— | — | — | — | — | — | — | — |
2,680,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
2,863,000
EUR
|
— | — | — | — | — | — | — | — |
3,034,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
70,000,000
EUR
|
— | — | — | — | — | — | — | — |
72,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
204,000,000
EUR
|
2,933,000
EUR
|
2,407,000
EUR
|
70,000,000
EUR
|
579,000,000
EUR
|
54,000,000
EUR
|
24,000,000
EUR
|
11,000,000
EUR
|
2,863,000
EUR
|
14,000,000
EUR
|
3,107,000
EUR
|
170,000,000
EUR
|
72,000,000
EUR
|
531,000,000
EUR
|
2,680,000
EUR
|
13,000,000
EUR
|
53,000,000
EUR
|
32,000,000
EUR
|
3,034,000
EUR
|
77,000,000
EUR
|
17,000,000
EUR
|
2,461,000
EUR
|
2,760,000
EUR
|
43,000,000
EUR
|
321,000,000
EUR
|
2,681,000
EUR
|
529,000,000
EUR
|
79,000,000
EUR
|
19,000,000
EUR
|
53,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
10,204,000
EUR
|
— | — | — | — | — | — | — | — |
9,230,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |