Statement Of Financial Position [Abstract]
| Concept |
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 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 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment |
133,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
140,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
60,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
66,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
14,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
31,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
212,900,000
EUR
|
— |
212,900,000
EUR
|
— | — | — | — | — | — | — | — | — |
51,300,000
EUR
|
— | — |
58,300,000
EUR
|
— | — | — | — | — | — |
67,400,000
EUR
|
— | — | — | — |
| Assets |
797,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
984,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital |
100,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
105,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
80,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
107,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
208,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
219,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
23,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
72,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
45,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
276,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
261,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
4,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
280,500,000
EUR
|
72,200,000
EUR
|
— |
4,300,000
EUR
|
208,200,000
EUR
|
80,600,000
EUR
|
23,900,000
EUR
|
100,300,000
EUR
|
276,200,000
EUR
|
1,300,000
EUR
|
107,100,000
EUR
|
45,000,000
EUR
|
265,500,000
EUR
|
261,300,000
EUR
|
219,100,000
EUR
|
— |
4,200,000
EUR
|
105,600,000
EUR
|
112,200,000
EUR
|
4,100,000
EUR
|
241,400,000
EUR
|
100,800,000
EUR
|
— |
1,300,000
EUR
|
44,900,000
EUR
|
209,100,000
EUR
|
245,500,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities |
24,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
27,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
70,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
517,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
719,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
797,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
984,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |