Statement Of Financial Position [Abstract]
| Concept |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
77,027
EUR
|
— | — | — | — | — |
80,261
EUR
|
— | — | — | — | — | — | — | — |
82,776
EUR
|
— | — |
| Investment property |
14,240
EUR
|
— | — | — | — | — |
13,710
EUR
|
— | — | — | — | — | — | — | — |
13,080
EUR
|
— | — |
| Intangible assets other than goodwill |
2,594
EUR
|
— | — | — | — | — |
1,397
EUR
|
— | — | — | — | — | — | — | — |
1,042
EUR
|
— | — |
| Deferred tax assets |
4,000
EUR
|
— | — | — | — | — |
86,000
EUR
|
— | — | — | — | — | — | — | — |
14,000
EUR
|
— | — |
| Other non-current financial assets |
851,000
EUR
|
— | — | — | — | — |
844,000
EUR
|
— | — | — | — | — | — | — | — |
797,000
EUR
|
— | — |
| Non-current assets |
98,326
EUR
|
— | — | — | — | — |
99,986
EUR
|
— | — | — | — | — | — | — | — |
101,379
EUR
|
— | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories |
32,084
EUR
|
— | — | — | — | — |
32,219
EUR
|
— | — | — | — | — | — | — | — |
27,338
EUR
|
— | — |
| Current tax assets, current |
133,000
EUR
|
— | — | — | — | — |
132,000
EUR
|
— | — | — | — | — | — | — | — |
547,000
EUR
|
— | — |
| Other current financial assets |
613,000
EUR
|
— | — | — | — | — |
320,000
EUR
|
— | — | — | — | — | — | — | — |
1,235
EUR
|
— | — |
| Cash and cash equivalents |
14,275
EUR
|
— | — | — | — | — |
1,842
EUR
|
— | — | — | — | — | — | — | — |
1,730
EUR
|
— | — |
| Current assets |
71,805
EUR
|
— | — | — | — | — |
54,835
EUR
|
— | — | — | — | — | — | — | — |
53,861
EUR
|
— | — |
| Assets |
170,131
EUR
|
— | — | — | — | — |
154,821
EUR
|
— | — | — | — | — | — | — | — |
155,239
EUR
|
— | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Equity |
60,626
EUR
|
46,836
EUR
|
157,000
EUR
|
1,000
EUR
|
205,000
EUR
|
13,740
EUR
|
58,258
EUR
|
13,740
EUR
|
45,349
EUR
|
224,000
EUR
|
1,000
EUR
|
608,000
EUR
|
44,880
EUR
|
13,740
EUR
|
0
EUR
|
58,621
EUR
|
0
EUR
|
1,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions |
11,444
EUR
|
— | — | — | — | — |
12,219
EUR
|
— | — | — | — | — | — | — | — |
12,356
EUR
|
— | — |
| Deferred tax liabilities |
333,000
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
172,000
EUR
|
— | — |
| Other non-current financial liabilities |
6,390
EUR
|
— | — | — | — | — |
7,874
EUR
|
— | — | — | — | — | — | — | — |
9,692
EUR
|
— | — |
| Non-current liabilities |
39,393
EUR
|
— | — | — | — | — |
43,644
EUR
|
— | — | — | — | — | — | — | — |
42,404
EUR
|
— | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions |
1,710
EUR
|
— | — | — | — | — |
1,761
EUR
|
— | — | — | — | — | — | — | — |
1,482
EUR
|
— | — |
| Current tax liabilities, current |
587,000
EUR
|
— | — | — | — | — |
708,000
EUR
|
— | — | — | — | — | — | — | — |
274,000
EUR
|
— | — |
| Other current financial liabilities |
3,767
EUR
|
— | — | — | — | — |
4,085
EUR
|
— | — | — | — | — | — | — | — |
3,706
EUR
|
— | — |
| Current liabilities |
70,112
EUR
|
— | — | — | — | — |
52,918
EUR
|
— | — | — | — | — | — | — | — |
54,214
EUR
|
— | — |
| Equity and liabilities |
170,131
EUR
|
— | — | — | — | — |
154,821
EUR
|
— | — | — | — | — | — | — | — |
155,239
EUR
|
— | — |