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 |
100,000,000
EUR
|
120,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets under development |
42,000,000
EUR
|
52,000,000
EUR
|
— |
| Other intangible assets |
7,000,000
EUR
|
6,000,000
EUR
|
— |
| Goodwill |
67,000,000
EUR
|
67,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
28,000,000
EUR
|
32,000,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current raw materials and current production supplies [abstract] | |||
| Current raw materials and current production supplies |
74,000,000
EUR
|
54,000,000
EUR
|
— |
| Current work in progress |
61,000,000
EUR
|
30,000,000
EUR
|
— |
| Current inventories |
135,000,000
EUR
|
84,000,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
150,000,000
EUR
|
98,000,000
EUR
|
148,000,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current restricted cash and cash equivalents |
151,000,000
EUR
|
48,000,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Restructuring provision [abstract] | |||
| Current restructuring provision |
2,000,000
EUR
|
2,000,000
EUR
|
— |
| Other provisions [abstract] | |||
| Other current provisions |
74,000,000
EUR
|
60,000,000
EUR
|
— |
| Borrowings, by type [abstract] | |||
| Loans received |
0
EUR
|
40,000,000
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 advances received, representing current contract liabilities for performance obligations satisfied at point in time |
56,000,000
EUR
|
27,000,000
EUR
|
— |
| Current contract liabilities |
508,000,000
EUR
|
214,000,000
EUR
|
— |
| Other current payables |
82,000,000
EUR
|
64,000,000
EUR
|
— |
| Trade and other payables [abstract] | |||
| Trade payables |
169,000,000
EUR
|
65,000,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current debt instruments issued |
108,000,000
EUR
|
0
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current debt instruments issued |
2,000,000
EUR
|
127,000,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
89,000,000
EUR
|
89,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
652,000,000
EUR
|
510,000,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Capital reserve |
198,000,000
EUR
|
198,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
833,000,000
EUR
|
585,000,000
EUR
|
— |
| Liabilities |
1,230,000,000
EUR
|
858,000,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
615,000,000
EUR
|
338,000,000
EUR
|
— |
| Current liabilities |
920,000,000
EUR
|
628,000,000
EUR
|
— |
| Assets less current liabilities [abstract] |