Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
25 800
EUR
|
27 900
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
129 014
EUR
|
137 108
EUR
|
— |
| Goodwill |
297 306
EUR
|
292 626
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
18 150
EUR
|
18 443
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
91 859
EUR
|
88 185
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
70 686
EUR
|
75 479
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
115 049
EUR
|
130 634
EUR
|
130 586
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
21 441
EUR
|
24 227
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other current provisions |
9 386
EUR
|
13 509
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
76 684
EUR
|
97 492
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current portion of non-current borrowings |
21 405
EUR
|
21 784
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| 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 deferred income including current contract liabilities |
94 103
EUR
|
88 755
EUR
|
— |
| Trade and other current payables |
88 493
EUR
|
99 786
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
37 833
EUR
|
37 789
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
215 124
EUR
|
242 269
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
16 977
EUR
|
30 346
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
809 218
EUR
|
834 897
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
299 035
EUR
|
318 525
EUR
|
— |
| Current liabilities |
229 738
EUR
|
238 556
EUR
|
— |
| Assets less current liabilities [abstract] |