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 |
59,032
EUR
|
45,206
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
5,199
EUR
|
6,220
EUR
|
— |
| Goodwill |
68,390
EUR
|
68,390
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
82,452
EUR
|
73,272
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current receivables due from related parties | — | — | — |
| Non-current receivables due from joint ventures |
21,392
EUR
|
23,380
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
178,566
EUR
|
140,979
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
74,492
EUR
|
66,240
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Other current inventories |
77,001
EUR
|
88,972
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
209,567
EUR
|
175,063
EUR
|
109,372
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
64,303
EUR
|
26,387
EUR
|
— |
| Other current provisions |
21,956
EUR
|
26,807
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 |
184,934
EUR
|
170,297
EUR
|
— |
| Trade and other current payables |
308,679
EUR
|
326,375
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
41,018
EUR
|
53,663
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
4,173
EUR
|
3,103
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
24,496
EUR
|
15,791
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current net defined benefit liability |
600,000
EUR
|
575,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
6,828
EUR
|
6,580
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
991,428
EUR
|
930,638
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
648,206
EUR
|
597,869
EUR
|
— |
| Current liabilities |
539,968
EUR
|
546,963
EUR
|
— |
| Assets less current liabilities [abstract] |