Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-01-01 |
As at 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
69,000,000.0
EUR
|
— |
34,000,000.0
EUR
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Goodwill |
290,000,000.0
EUR
|
— |
220,000,000.0
EUR
|
— |
| Intangible assets and goodwill |
33,000,000.0
EUR
|
— |
14,000,000.0
EUR
|
— |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
233,000,000.0
EUR
|
— |
103,000,000.0
EUR
|
— |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
62,000,000.0
EUR
|
87,000,000.0
EUR
|
87,000,000.0
EUR
|
66,000,000.0
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 |
0.0
EUR
|
— |
4,000,000.0
EUR
|
— |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
346,000,000.0
EUR
|
— |
218,000,000.0
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
96,000,000.0
EUR
|
— |
67,000,000.0
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Trade and other current payables |
298,000,000.0
EUR
|
— |
196,000,000.0
EUR
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
25,000,000.0
EUR
|
— |
25,000,000.0
EUR
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
117,000,000.0
EUR
|
— |
107,000,000.0
EUR
|
— |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
20,000,000.0
EUR
|
— |
0.0
EUR
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
974,000,000.0
EUR
|
— |
650,000,000.0
EUR
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
577,000,000.0
EUR
|
— |
373,000,000.0
EUR
|
— |
| Current liabilities |
394,000,000.0
EUR
|
— |
264,000,000.0
EUR
|
— |
| Assets less current liabilities [abstract] |