Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
194,173
EUR
|
207,180
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
62,700
EUR
|
44,263
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
14,521
EUR
|
17,988
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
142,674
EUR
|
121,872
EUR
|
— |
| Current receivables from taxes other than income tax | — | — | — |
| Current value added tax receivables |
27,401
EUR
|
28,808
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
273,024
EUR
|
255,469
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
113,978
EUR
|
123,707
EUR
|
214,793
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
12,698
EUR
|
0
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
28,485
EUR
|
29,658
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
18,170
EUR
|
11,475
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
155,094
EUR
|
152,249
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
43,330
EUR
|
44,617
EUR
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Deferred income including contract liabilities [abstract] | |||
| Contract liabilities [abstract] | |||
| Advances received, representing contract liabilities for performance obligations satisfied at point in time |
24,206
EUR
|
22,560
EUR
|
— |
| Trade and other payables |
134,026
EUR
|
144,210
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
34,700
EUR
|
34,700
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1.052.496
EUR
|
1.051.195
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
719,327
EUR
|
722,662
EUR
|
— |
| Current liabilities |
352,163
EUR
|
341,571
EUR
|
— |
| Assets less current liabilities [abstract] |