Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
74,220
EUR
|
83,665
EUR
|
57,777
EUR
|
| Other property, plant and equipment |
49,254
EUR
|
51,804
EUR
|
51,003
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
28,952
EUR
|
44,469
EUR
|
47,397
EUR
|
| Goodwill |
105,612
EUR
|
105,612
EUR
|
105,612
EUR
|
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
5,870
EUR
|
4,018
EUR
|
9,732
EUR
|
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
146,138
EUR
|
195,358
EUR
|
161,787
EUR
|
| Other current receivables |
17,789
EUR
|
25,669
EUR
|
19,567
EUR
|
| Classes of current inventories [abstract] | |||
| Current inventories |
175,390
EUR
|
168,983
EUR
|
135,111
EUR
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
235,402
EUR
|
357,035
EUR
|
251,807
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current investments |
3,175
EUR
|
24,748
EUR
|
112,795
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
35,854
EUR
|
40,225
EUR
|
29,882
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
86,000
EUR
|
-
EUR
|
686,000
EUR
|
| Current portion of non-current borrowings |
9,187
EUR
|
12,469
EUR
|
7,500
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
70,299
EUR
|
128,914
EUR
|
105,148
EUR
|
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current advances received, representing current contract liabilities for performance obligations satisfied at point in time |
42,375
EUR
|
69,515
EUR
|
53,747
EUR
|
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
43,286
EUR
|
27,031
EUR
|
24,557
EUR
|
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
8,980
EUR
|
13,268
EUR
|
48,532
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
1.018.203
EUR
|
1.174.176
EUR
|
1.047.301
EUR
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
584,542
EUR
|
781,203
EUR
|
689,197
EUR
|
| Current liabilities |
197,054
EUR
|
316,266
EUR
|
320,412
EUR
|
| Assets less current liabilities [abstract] |