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 |
3 425
EUR
|
4 122
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1 693
EUR
|
1 357
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
60 146
EUR
|
67 686
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
167 312
EUR
|
144 891
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
1 411
EUR
|
1 041
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
24 198
EUR
|
17 591
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
22 480
EUR
|
42 148
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1 118 165
EUR
|
985 726
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
132 080
EUR
|
275 926
EUR
|
273 377
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current prepayments and other current assets |
49 042
EUR
|
56 217
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
787 946
EUR
|
722 777
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
176 182
EUR
|
179 723
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
80 718
EUR
|
98 384
EUR
|
— |
| 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 |
81 549
EUR
|
51 485
EUR
|
— |
| Current payables on social security and taxes other than income tax |
12 486
EUR
|
20 021
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
144,000
EUR
|
567,000
EUR
|
— |
| Non-current derivative financial liabilities |
4 943
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | |||
| Current accrued expenses and other current liabilities |
28 771
EUR
|
34 339
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
97 257
EUR
|
97 257
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
383 151
EUR
|
456 249
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1 728 289
EUR
|
1 748 027
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1 361 198
EUR
|
1 385 733
EUR
|
— |
| Current liabilities |
410 906
EUR
|
430 408
EUR
|
— |
| Assets less current liabilities [abstract] |