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 |
62,000,000
EUR
|
— | — | — | — | — | — | — |
50,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
202,600,000
EUR
|
— | — | — | — | — | — | — |
159,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
181,300,000
EUR
|
— | — | — | — | — | — | — |
141,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
46,300,000
EUR
|
— | — | — | — | — | — | — |
38,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
8,400,000
EUR
|
— | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
14,100,000
EUR
|
— | — | — | — | — | — | — |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
11,300,000
EUR
|
— | — | — | — | — | — | — |
5,200,000
EUR
|
— | — | — | — | — | — | — | — | — |
6,400,000
EUR
|
— | — | — | — | — |
| Assets |
576,400,000
EUR
|
— | — | — | — | — | — | — |
453,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
200,000
EUR
|
— | — | — | — | — | — | — |
200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
6,800,000
EUR
|
— | — | — | — | — | — | — |
4,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
78,000,000
EUR
|
— | — | — | — | — | — | — |
74,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
28,700,000
EUR
|
— | — | — | — | — | — | — |
7,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
106,700,000
EUR
|
71,700,000
EUR
|
8,600,000
EUR
|
28,700,000
EUR
|
200,000
EUR
|
1,800,000
EUR
|
78,000,000
EUR
|
600,000
EUR
|
82,000,000
EUR
|
70,200,000
EUR
|
0
EUR
|
7,200,000
EUR
|
5,600,000
EUR
|
200,000
EUR
|
1,200,000
EUR
|
74,800,000
EUR
|
5,900,000
EUR
|
58,400,000
EUR
|
69,400,000
EUR
|
0
EUR
|
64,400,000
EUR
|
5,000,000
EUR
|
100,000
EUR
|
200,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
10,900,000
EUR
|
— | — | — | — | — | — | — |
9,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
469,700,000
EUR
|
— | — | — | — | — | — | — |
371,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
576,400,000
EUR
|
— | — | — | — | — | — | — |
453,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |