Analysis Of Income And Expense [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — |
927,616
EUR
|
— | — | — | — | — | — | — | — | — |
840,568
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — | — |
8,638
EUR
|
— | — | — | — | — | — | — | — | — |
13,160
EUR
|
— | — | — |
| Other finance income (cost) | — | — |
723,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,712
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — | — |
431,401
EUR
|
— | — | — | — | — | — | — | — | — |
465,653
EUR
|
— | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — |
209,772
EUR
|
— | — | — | — | — | — | — | — | — |
196,696
EUR
|
— | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||
| Depreciation and amortisation expense | — | — |
37,258
EUR
|
— | — | — | — | — | — | — | — | — |
34,422
EUR
|
— | — | — |
| Other expenses, by nature | — | — |
95,264
EUR
|
— | — | — | — | — | — | — | — | — |
106,346
EUR
|
— | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — |
24,281
EUR
|
— | — | — | — | — | — | — | — | — |
979,000
EUR
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — |
566,000
EUR
|
— | — | — | — | — | — | — | — | — |
462,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
97,000
EUR
|
— | — | — | — | — | — | — | — | — |
171,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
168,000
EUR
|
— | — | — | — | — | — | — | — | — |
124,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
190,822
EUR
|
0
EUR
|
168,289
EUR
|
24,176
EUR
|
1,642
EUR
|
0
EUR
|
166,647
EUR
|
0
EUR
|
988,000
EUR
|
0
EUR
|
45,029
EUR
|
46,017
EUR
|
45,477
EUR
|
448,000
EUR
|
0
EUR
|
0
EUR
|
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
1,642
EUR
|
— | — | — | — | — | — | — | — | — |
448,000
EUR
|
— | — | — |