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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
107,000,000
EUR
|
— | — | — | — | — | — | — | — |
92,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
424,000,000
EUR
|
— | — | — | — | — | — | — | — |
355,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
100,000,000
EUR
|
— | — | — | — | — | — | — | — |
70,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other receivables |
164,000,000
EUR
|
— | — | — | — | — | — | — | — |
232,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
65,000,000
EUR
|
— | — | — | — | — | — | — | — |
132,000,000
EUR
|
— | — | — | — | — | — | — | — |
62,000,000
EUR
|
— | — | — | — | — |
| Assets |
1,196,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,214,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
25,000,000
EUR
|
— | — | — | — | — | — | — | — |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
110,000,000
EUR
|
— | — | — | — | — | — | — | — |
131,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
411,000,000
EUR
|
— | — | — | — | — | — | — | — |
404,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
15,000,000
EUR
|
— | — | — | — | — | — | — | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
426,000,000
EUR
|
145,000,000
EUR
|
15,000,000
EUR
|
200,000,000
EUR
|
25,000,000
EUR
|
10,000,000
EUR
|
51,000,000
EUR
|
1,000,000
EUR
|
1,000,000
EUR
|
418,000,000
EUR
|
200,000,000
EUR
|
14,000,000
EUR
|
141,000,000
EUR
|
25,000,000
EUR
|
9,000,000
EUR
|
47,000,000
EUR
|
1,000,000
EUR
|
169,000,000
EUR
|
224,000,000
EUR
|
0
EUR
|
20,000,000
EUR
|
10,000,000
EUR
|
0
EUR
|
25,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
25,000,000
EUR
|
— | — | — | — | — | — | — | — |
18,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
0
EUR
|
— | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
1,196,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,214,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |