Statement Of Financial Position [Abstract]
| Concept |
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 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 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Property, plant and equipment |
1,384,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,251,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
628,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
611,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
84,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
83,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
823,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
722,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
773,000,000
EUR
|
— |
| Assets |
9,230,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,304,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
2,680,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,461,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
3,034,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,681,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
72,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
79,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
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
|
0
EUR
|
77,000,000
EUR
|
17,000,000
EUR
|
2,461,000
EUR
|
2,760,000
EUR
|
43,000,000
EUR
|
0
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
|
2,298,000
EUR
|
82,000,000
EUR
|
62,000,000
EUR
|
2,553,000
EUR
|
53,000,000
EUR
|
348,000,000
EUR
|
2,000,000
EUR
|
32,000,000
EUR
|
508,000,000
EUR
|
2,635,000
EUR
|
13,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Deferred tax liabilities |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
9,230,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,304,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |