Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
63,565,000
EUR
|
65,807,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — |
185,091,000
EUR
|
203,932,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
254,875,000
EUR
|
251,773,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
15,731,000
EUR
|
21,071,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
7,746,000
EUR
|
14,595,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — |
532,732,000
EUR
|
565,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||
| Current inventories | — | — | — | — | — | — |
4,503,000
EUR
|
4,460,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — | — |
61,156,000
EUR
|
61,498,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — |
866,000
EUR
|
1,998,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
30,908,000
EUR
|
24,517,000
EUR
|
— | — | — | — | — | — |
13,128,000
EUR
|
— | — | — | — | — |
| Current assets | — | — | — | — | — | — |
97,434,000
EUR
|
92,473,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
630,166,000
EUR
|
657,498,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
80,000
EUR
|
80,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — |
170,720,000
EUR
|
148,036,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — |
1,769,000
EUR
|
3,445,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
33,013,000
EUR
|
80,000
EUR
|
116,520,000
EUR
|
1,769,000
EUR
|
20,000,000
EUR
|
1,107,000
EUR
|
168,951,000
EUR
|
144,591,000
EUR
|
8,760,000
EUR
|
20,000,000
EUR
|
116,520,000
EUR
|
3,445,000
EUR
|
80,000
EUR
|
2,676,000
EUR
|
122,888,000
EUR
|
116,520,000
EUR
|
1,092,000
EUR
|
3,290,000
EUR
|
80,000
EUR
|
4,090,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — |
2,519,000
EUR
|
123,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
7,901,000
EUR
|
8,452,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — |
306,396,000
EUR
|
353,620,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||
| Current provisions | — | — | — | — | — | — |
66,000
EUR
|
84,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — |
121,085,000
EUR
|
125,333,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — |
798,000
EUR
|
119,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — |
154,820,000
EUR
|
159,287,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — |
461,216,000
EUR
|
512,907,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
630,166,000
EUR
|
657,498,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |