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] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Copyrights, patents and other industrial property rights, service and operating rights |
106,800,000
EUR
|
100,000,000
EUR
|
— |
| Other intangible assets |
6,100,000
EUR
|
3,800,000
EUR
|
— |
| Goodwill |
87,200,000
EUR
|
87,200,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
100,000
EUR
|
100,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
900,000
EUR
|
1,000,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current net defined benefit asset |
6,900,000
EUR
|
56,200,000
EUR
|
— |
| Non-current investments other than investments accounted for using equity method |
200,000
EUR
|
200,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
247,100,000
EUR
|
180,700,000
EUR
|
— |
| Other current receivables |
108,800,000
EUR
|
44,800,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
362,200,000
EUR
|
315,600,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
106,700,000
EUR
|
332,600,000
EUR
|
216,700,000
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
500,000
EUR
|
600,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
171,000,000
EUR
|
196,800,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
29,000,000
EUR
|
17,200,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
102,300,000
EUR
|
114,400,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
4,100,000
EUR
|
3,000,000
EUR
|
— |
| Other non-current liabilities |
76,400,000
EUR
|
77,700,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
120,100,000
EUR
|
142,300,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
92,200,000
EUR
|
92,200,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
9,800,000
EUR
|
10,800,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1,438,600,000
EUR
|
1,503,600,000
EUR
|
— |
| Liabilities |
548,600,000
EUR
|
595,500,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
825,300,000
EUR
|
878,700,000
EUR
|
— |
| Current liabilities |
264,800,000
EUR
|
275,400,000
EUR
|
— |
| Assets less current liabilities [abstract] |