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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Property, plant and equipment | — | — |
115,400,000
EUR
|
— | — | — | — | — |
112,800,000
EUR
|
— | — | — | — | — | — |
| Right-of-use assets | — | — |
62,100,000
EUR
|
— | — | — | — | — |
66,600,000
EUR
|
— | — | — | — | — | — |
| Goodwill | — | — |
170,700,000
EUR
|
— | — | — | — | — |
168,700,000
EUR
|
— | — | — | — | — | — |
| Deferred tax assets | — | — |
23,500,000
EUR
|
— | — | — | — | — |
23,400,000
EUR
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — |
27,400,000
EUR
|
— | — | — | — | — |
23,300,000
EUR
|
— |
22,700,000
EUR
|
— | — | — | — |
| Assets | — | — |
894,700,000
EUR
|
— | — | — | — | — |
814,000,000
EUR
|
— | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — |
72,900,000
EUR
|
— | — | — | — | — |
72,900,000
EUR
|
— | — | — | — | — | — |
| Retained earnings | — | — |
242,300,000
EUR
|
— | — | — | — | — |
207,100,000
EUR
|
— | — | — | — | — | — |
| Other reserves | — | — |
4,200,000
EUR
|
— | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — |
| Equity |
242,300,000
EUR
|
1,100,000
EUR
|
319,400,000
EUR
|
72,900,000
EUR
|
5,300,000
EUR
|
72,900,000
EUR
|
3,500,000
EUR
|
207,100,000
EUR
|
275,000,000
EUR
|
1,500,000
EUR
|
260,700,000
EUR
|
173,000,000
EUR
|
72,900,000
EUR
|
5,500,000
EUR
|
9,300,000
EUR
|
| Liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities | — | — |
1,600,000
EUR
|
— | — | — | — | — |
6,900,000
EUR
|
— | — | — | — | — | — |
| Liabilities | — | — |
575,300,000
EUR
|
— | — | — | — | — |
539,000,000
EUR
|
— | — | — | — | — | — |
| Equity and liabilities | — | — |
894,700,000
EUR
|
— | — | — | — | — |
814,000,000
EUR
|
— | — | — | — | — | — |