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 |
815,600,000
EUR
|
766,700,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
210,300,000
EUR
|
210,500,000
EUR
|
— |
| Goodwill |
1,157,200,000
EUR
|
1,157,300,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
20,800,000
EUR
|
9,900,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
107,900,000
EUR
|
116,800,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
555,800,000
EUR
|
537,100,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
77,100,000
EUR
|
95,500,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
63,400,000
EUR
|
85,400,000
EUR
|
114,100,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
996,700,000
EUR
|
995,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
282,200,000
EUR
|
275,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
19,400,000
EUR
|
30,300,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
402,500,000
EUR
|
412,900,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
9,300,000
EUR
|
12,900,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
83,000,000
EUR
|
83,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
863,100,000
EUR
|
823,200,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
3,124,600,000
EUR
|
3,100,800,000
EUR
|
— |
| Liabilities |
1,830,900,000
EUR
|
1,848,900,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
698,000,000
EUR
|
719,900,000
EUR
|
— |
| Current liabilities |
709,600,000
EUR
|
711,200,000
EUR
|
— |
| Assets less current liabilities [abstract] |