Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — |
454,299,000
EUR
|
— | — | — | — | — | — | — | — | — |
374,543,000
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Selling, general and administrative expense [abstract] | ||||||||||||||||
| Selling expense | — |
892,000
EUR
|
— | — | — | — | — | — | — | — | — |
628,000
EUR
|
— | — | — | — |
| General and administrative expense | — |
12,718,000
EUR
|
— | — | — | — | — | — | — | — | — |
12,305,000
EUR
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — |
252,372,000
EUR
|
— | — | — | — | — | — | — | — | — |
191,674,000
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 | — |
22,897,000
EUR
|
— | — | — | — | — | — | — | — | — |
24,226,000
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] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of joint ventures accounted for using equity method | — |
13,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,000
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
-
EUR
|
11,220,000
EUR
|
10,863,000
EUR
|
-
EUR
|
357,000
EUR
|
-
EUR
|
-
EUR
|
10,863,000
EUR
|
-
EUR
|
-
EUR
|
7,217,000
EUR
|
7,518,000
EUR
|
-
EUR
|
7,217,000
EUR
|
301,000
EUR
|
-
EUR
|