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] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
6,300,000
EUR
|
6,900,000
EUR
|
— |
| Machinery |
4,600,000
EUR
|
4,900,000
EUR
|
— |
| Construction in progress |
5,400,000
EUR
|
4,300,000
EUR
|
— |
| Other property, plant and equipment |
29,900,000
EUR
|
29,300,000
EUR
|
— |
| Property, plant and equipment |
112,800,000
EUR
|
102,800,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Brand names |
4,700,000
EUR
|
6,100,000
EUR
|
— |
| Copyrights, patents and other industrial property rights, service and operating rights |
15,500,000
EUR
|
18,600,000
EUR
|
— |
| Intangible assets under development |
19,900,000
EUR
|
20,500,000
EUR
|
— |
| Goodwill |
168,700,000
EUR
|
170,400,000
EUR
|
— |
| Intangible assets and goodwill |
243,400,000
EUR
|
244,300,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
34,900,000
EUR
|
33,200,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
62,400,000
EUR
|
67,800,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
138,700,000
EUR
|
166,700,000
EUR
|
— |
| Other current receivables |
28,900,000
EUR
|
34,700,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current loans and receivables |
1,300,000
EUR
|
2,000,000
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current loans and receivables |
500,000
EUR
|
400,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
200,500,000
EUR
|
220,200,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
23,300,000
EUR
|
22,700,000
EUR
|
15,000,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
205,900,000
EUR
|
288,200,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
2,100,000
EUR
|
1,700,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
123,500,000
EUR
|
113,200,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
3,800,000
EUR
|
4,400,000
EUR
|
— |
| Other non-current liabilities |
3,500,000
EUR
|
3,100,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
97,200,000
EUR
|
96,200,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
72,900,000
EUR
|
72,900,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
207,100,000
EUR
|
173,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
814,000,000
EUR
|
863,400,000
EUR
|
— |
| Liabilities |
539,000,000
EUR
|
602,700,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
395,400,000
EUR
|
448,500,000
EUR
|
— |
| Current liabilities |
269,300,000
EUR
|
257,000,000
EUR
|
— |
| Assets less current liabilities [abstract] |