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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Goodwill |
244,500,000
EUR
|
— | — | — | — | — | — |
262,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other financial assets |
3,600,000
EUR
|
— | — | — | — | — | — |
8,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets |
1,200,000
EUR
|
— | — | — | — | — | — |
700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
9,800,000
EUR
|
— | — | — | — | — | — |
4,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
63,600,000
EUR
|
— | — | — | — | — | — |
47,500,000
EUR
|
— | — | — | — | — | — | — | — | — |
142,300,000
EUR
|
— | — | — |
| Assets |
1 253.4
EUR
|
— | — | — | — | — | — |
1 300.7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
18,300,000
EUR
|
— | — | — | — | — | — |
18,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
76,500,000
EUR
|
— | — | — | — | — | — |
94,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
14,500,000
EUR
|
— | — | — | — | — | — |
15,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
403,200,000
EUR
|
— | — | — | — | — | — |
419,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
12,500,000
EUR
|
— | — | — | — | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
415,700,000
EUR
|
76,500,000
EUR
|
14,500,000
EUR
|
12,500,000
EUR
|
18,300,000
EUR
|
403,200,000
EUR
|
323,000,000
EUR
|
429,800,000
EUR
|
15,300,000
EUR
|
10,000,000
EUR
|
94,700,000
EUR
|
18,200,000
EUR
|
419,800,000
EUR
|
322,300,000
EUR
|
80,300,000
EUR
|
9,600,000
EUR
|
166,900,000
EUR
|
262,200,000
EUR
|
252,400,000
EUR
|
9,800,000
EUR
|
14,800,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Provisions [abstract] | |||||||||||||||||||||
| Other provisions |
2,500,000
EUR
|
— | — | — | — | — | — |
400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other financial liabilities |
3,200,000
EUR
|
— | — | — | — | — | — |
400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities |
8,400,000
EUR
|
— | — | — | — | — | — |
16,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
53,300,000
EUR
|
— | — | — | — | — | — |
58,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
837,700,000
EUR
|
— | — | — | — | — | — |
870,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
1 253.4
EUR
|
— | — | — | — | — | — |
1 300.7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |