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] | |||
| Intangible assets other than goodwill |
600,000
EUR
|
700,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
2,000,000
EUR
|
1,500,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
6,500,000
EUR
|
6,700,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
29,800,000
EUR
|
53,800,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
17,000,000
EUR
|
11,100,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
-
EUR
|
100,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
15,000,000
EUR
|
119,400,000
EUR
|
197,000,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
600,000
EUR
|
200,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
100,000
EUR
|
300,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
3,007,200,000
EUR
|
3,330,500,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
593,200,000
EUR
|
347,700,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
75,400,000
EUR
|
78,500,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
17,300,000
EUR
|
1,400,000
EUR
|
— |
| Other non-current liabilities |
4,900,000
EUR
|
5,000,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
-
EUR
|
0
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
58,000,000
EUR
|
58,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
3,356,400,000
EUR
|
3,541,400,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of cash flow hedges |
11,200,000
EUR
|
43,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
8,158,300,000
EUR
|
8,482,300,000
EUR
|
— |
| Liabilities |
4,532,400,000
EUR
|
4,639,600,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
46,900,000
EUR
|
238,900,000
EUR
|
— |
| Current liabilities |
673,500,000
EUR
|
428,700,000
EUR
|
— |
| Assets less current liabilities [abstract] |