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] | |||
| Property, plant and equipment |
62,000,000
EUR
|
50,300,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
46,300,000
EUR
|
38,000,000
EUR
|
— |
| Goodwill |
181,300,000
EUR
|
141,000,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
0
EUR
|
0
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
2,000,000
EUR
|
1,800,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
300,000
EUR
|
300,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
39,500,000
EUR
|
21,800,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
7,700,000
EUR
|
5,600,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
11,300,000
EUR
|
5,200,000
EUR
|
6,400,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
8,400,000
EUR
|
16,000,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
104,300,000
EUR
|
98,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
42,500,000
EUR
|
29,100,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Other non-current payables |
14,100,000
EUR
|
6,100,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
81,200,000
EUR
|
57,800,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
800,000
EUR
|
0
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
200,000
EUR
|
200,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
6,800,000
EUR
|
4,400,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of cash flow hedges |
600,000
EUR
|
0
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
576,400,000
EUR
|
453,200,000
EUR
|
— |
| Liabilities |
469,700,000
EUR
|
371,200,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
59,200,000
EUR
|
33,300,000
EUR
|
— |
| Current liabilities |
165,200,000
EUR
|
120,100,000
EUR
|
— |
| Assets less current liabilities [abstract] |