Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
55,000,000
EUR
|
46,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
88,000,000
EUR
|
96,000,000
EUR
|
— |
| Goodwill |
190,000,000
EUR
|
188,000,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
-
EUR
|
1,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
99,000,000
EUR
|
63,000,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
64,000,000
EUR
|
74,000,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
17,000,000
EUR
|
15,000,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
38,000,000
EUR
|
12,000,000
EUR
|
28,000,000
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 |
1,000,000
EUR
|
2,000,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
4,000,000
EUR
|
3,000,000
EUR
|
— |
| Other current provisions |
12,000,000
EUR
|
6,000,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
562,000,000
EUR
|
1,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
49,000,000
EUR
|
216,000,000
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 |
-
EUR
|
1,000,000
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 contract liabilities |
81,000,000
EUR
|
77,000,000
EUR
|
— |
| Trade and other current payables |
59,000,000
EUR
|
40,000,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
4,000,000
EUR
|
5,000,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current net defined benefit liability |
-
EUR
|
-
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
273,000,000
EUR
|
-
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
171,000,000
EUR
|
130,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
744,000,000
EUR
|
866,000,000
EUR
|
— |
| Liabilities |
1,031,000,000
EUR
|
640,000,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
241,000,000
EUR
|
371,000,000
EUR
|
— |
| Current liabilities |
318,000,000
EUR
|
497,000,000
EUR
|
— |
| Assets less current liabilities [abstract] |