Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
36,233,000
EUR
|
45,470,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
892,847,000
EUR
|
930,483,000
EUR
|
— |
| Goodwill |
340,384,000
EUR
|
342,688,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
2,184,000
EUR
|
1,356,000
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
-
EUR
|
-
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current trade receivables |
1,446,000
EUR
|
3,093,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method | — | — | — |
| Long-term deposits |
2,457,000
EUR
|
550,000
EUR
|
— |
| Other non-current assets |
42,375,000
EUR
|
56,965,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
86,715,000
EUR
|
104,259,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
5,665,000
EUR
|
5,075,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
490,099,000
EUR
|
487,334,000
EUR
|
724,433,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current investments | — | — | — |
| Short-term deposits, not classified as cash equivalents |
4,768,000
EUR
|
3,556,000
EUR
|
— |
| Other current assets |
40,352,000
EUR
|
66,791,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
607,611,000
EUR
|
586,569,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
44,497,000
EUR
|
73,976,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
207,514,000
EUR
|
201,501,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
6,349,000
EUR
|
3,524,000
EUR
|
— |
| Other non-current liabilities |
65,493,000
EUR
|
2,312,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current net defined benefit liability |
-
EUR
|
3,508,000
EUR
|
— |
| Other current liabilities |
180,547,000
EUR
|
173,469,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
111,019,000
EUR
|
111,019,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
578,263,000
EUR
|
530,289,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
2,000,187,000
EUR
|
2,100,086,000
EUR
|
— |
| Liabilities |
1,390,806,000
EUR
|
1,325,323,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
640,274,000
EUR
|
679,751,000
EUR
|
— |
| Current liabilities |
571,611,000
EUR
|
590,305,000
EUR
|
— |
| Assets less current liabilities [abstract] |