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 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 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 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
474,311,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
428,244,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
222,915,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
225,246,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
147,825,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
146,735,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
2,120,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,212,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
131,231,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
76,435,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
132,160,000
EUR
|
— | — | — | — | — | — | — | — |
| Assets | — |
1,243,503,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,095,036,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Retained earnings | — |
704,401,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
611,180,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — |
18,797,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
18,976,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
45,785,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
36,451,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
905,000
EUR
|
656,207,000
EUR
|
704,401,000
EUR
|
45,785,000
EUR
|
-
EUR
|
12,797,000
EUR
|
3,591,000
EUR
|
44,880,000
EUR
|
18,797,000
EUR
|
656,207,000
EUR
|
-
EUR
|
16,388,000
EUR
|
572,141,000
EUR
|
764,000
EUR
|
36,451,000
EUR
|
-
EUR
|
12,797,000
EUR
|
611,180,000
EUR
|
18,976,000
EUR
|
3,591,000
EUR
|
35,607,000
EUR
|
572,141,000
EUR
|
16,388,000
EUR
|
81,000
EUR
|
9,514,000
EUR
|
539,590,000
EUR
|
26,932,000
EUR
|
519,532,000
EUR
|
279,000
EUR
|
16,388,000
EUR
|
613,000
EUR
|
519,532,000
EUR
|
12,797,000
EUR
|
-
EUR
|
26,040,000
EUR
|
3,591,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — |
68,024,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
63,716,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
1,243,503,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,095,036,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |