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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — |
400,749
EUR
|
— | — |
346,780
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property | — | — | — |
1,676
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
8,863
EUR
|
— | — |
7,328
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — |
29,913
EUR
|
— | — |
28,438
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — |
17,041
EUR
|
— | — |
15,878
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
458,242
EUR
|
— | — |
398,424
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — |
13,165
EUR
|
— | — |
13,803
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — |
17,182
EUR
|
— | — |
11,677
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — |
40,818
EUR
|
— | — |
86,897
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
56,438
EUR
|
— | — |
31,587
EUR
|
— | — | — | — | — | — | — |
54,585
EUR
|
— | — | — |
| Current assets | — | — | — |
127,603
EUR
|
— | — |
143,964
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
585,845
EUR
|
— | — |
542,388
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
67,491
EUR
|
— | — |
67,491
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
364,720
EUR
|
— | — |
296,319
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other equity interest | — | — | — |
19,779
EUR
|
— | — |
37,794
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
67,491
EUR
|
19,779
EUR
|
364,720
EUR
|
257,758
EUR
|
257,758
EUR
|
535.20 8
EUR
|
272,564
EUR
|
296.31 9
EUR
|
67,491
EUR
|
463,598
EUR
|
37,794
EUR
|
272,564
EUR
|
269,867
EUR
|
415,468
EUR
|
— |
126,822
EUR
|
86,270
EUR
|
67,491
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions for employee benefits | — | — | — |
58,370
EUR
|
— | — |
95,019
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — | — | — |
23,335
EUR
|
— | — |
19,201
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — |
18,771
EUR
|
— | — |
19,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities | — | — | — |
41,092
EUR
|
— | — |
21,892
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
254,316
EUR
|
— | — |
223,509
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Other current provisions | — | — | — |
50,000
EUR
|
— | — |
50,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — |
5,828
EUR
|
— | — |
1,764
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities | — | — | — |
16,937
EUR
|
— | — |
13,699
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
73,771
EUR
|
— | — |
46,315
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
585,845
EUR
|
— | — |
542,388
EUR
|
— | — | — | — | — | — | — | — | — | — | — |