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 |
1,272,400,000
EUR
|
1,172,200,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
45,100,000
EUR
|
43,900,000
EUR
|
— |
| Goodwill |
215,800,000
EUR
|
204,800,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
1,800,000
EUR
|
800,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
17,100,000
EUR
|
10,100,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
96,400,000
EUR
|
80,300,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
29,200,000
EUR
|
23,800,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
56,700,000
EUR
|
70,900,000
EUR
|
43,500,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
-
EUR
|
1,800,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
993,200,000
EUR
|
857,200,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
1,600,000
EUR
|
18,000,000
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 |
288,400,000
EUR
|
288,200,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
4,800,000
EUR
|
6,300,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
1,100,000
EUR
|
-
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,000,000
EUR
|
4,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
333,200,000
EUR
|
342,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
3,540,200,000
EUR
|
3,234,600,000
EUR
|
— |
| Liabilities |
3,128,700,000
EUR
|
2,830,600,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
183,600,000
EUR
|
176,900,000
EUR
|
— |
| Current liabilities |
570,100,000
EUR
|
560,700,000
EUR
|
— |
| Assets less current liabilities [abstract] |