Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
1,545,382,000
EUR
|
1,529,243,000
EUR
|
1,694,725,000
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
91,444,000
EUR
|
84,279,000
EUR
|
85,170,000
EUR
|
| Goodwill |
271,986,000
EUR
|
268,013,000
EUR
|
344,523,000
EUR
|
| Investment property [abstract] | |||
| Investment property |
10,980,000
EUR
|
11,720,000
EUR
|
11,628,000
EUR
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
88,753,000
EUR
|
85,610,000
EUR
|
113,858,000
EUR
|
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
18,556,000
EUR
|
16,957,000
EUR
|
15,436,000
EUR
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
236,344,000
EUR
|
185,247,000
EUR
|
186,565,000
EUR
|
| Classes of current inventories [abstract] | |||
| Current inventories |
305,131,000
EUR
|
248,586,000
EUR
|
283,519,000
EUR
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
79,882,000
EUR
|
206,438,000
EUR
|
90,388,000
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 |
238,000
EUR
|
-
EUR
|
-
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
56,001,000
EUR
|
49,550,000
EUR
|
39,456,000
EUR
|
| Other current provisions |
12,311,000
EUR
|
12,690,000
EUR
|
13,694,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
641,461,000
EUR
|
628,172,000
EUR
|
776,694,000
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
89,242,000
EUR
|
205,656,000
EUR
|
90,140,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
1,692,000
EUR
|
1,991,000
EUR
|
-
EUR
|
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
9,998,000
EUR
|
8,215,000
EUR
|
13,580,000
EUR
|
| Trade and other current payables |
302,611,000
EUR
|
278,370,000
EUR
|
260,009,000
EUR
|
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
12,849,000
EUR
|
9,864,000
EUR
|
47,193,000
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
2,678,641,000
EUR
|
2,676,196,000
EUR
|
2,860,933,000
EUR
|
| Liabilities |
1,341,755,000
EUR
|
1,400,840,000
EUR
|
1,443,272,000
EUR
|
| Net current assets (liabilities) [abstract] | |||
| Current liabilities |
440,826,000
EUR
|
545,249,000
EUR
|
401,488,000
EUR
|
| Assets less current liabilities [abstract] |