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] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Copyrights, patents and other industrial property rights, service and operating rights |
81,100,000
EUR
|
106,800,000
EUR
|
— |
| Other intangible assets |
6,800,000
EUR
|
6,100,000
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 |
800,000
EUR
|
900,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current net defined benefit asset |
10,600,000
EUR
|
6,900,000
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 |
254,900,000
EUR
|
247,100,000
EUR
|
— |
| Other current receivables |
136,800,000
EUR
|
108,800,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
418,600,000
EUR
|
362,200,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
205,600,000
EUR
|
106,700,000
EUR
|
332,600,000
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
500,000
EUR
|
500,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
297,200,000
EUR
|
171,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
30,000,000
EUR
|
29,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
87,100,000
EUR
|
102,300,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
2,800,000
EUR
|
4,100,000
EUR
|
— |
| Other non-current liabilities |
14,400,000
EUR
|
76,400,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
144,700,000
EUR
|
120,100,000
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 |
10,600,000
EUR
|
9,800,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1,629,100,000
EUR
|
1,438,600,000
EUR
|
— |
| Liabilities |
624,100,000
EUR
|
548,600,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1,016,400,000
EUR
|
825,300,000
EUR
|
— |
| Current liabilities |
273,400,000
EUR
|
264,800,000
EUR
|
— |
| Assets less current liabilities [abstract] |