Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
90,000,000
EUR
|
98,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
133,000,000
EUR
|
163,000,000
EUR
|
— |
| Goodwill |
468,000,000
EUR
|
619,000,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
2,000,000
EUR
|
45,000,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
19,000,000
EUR
|
21,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
274,000,000
EUR
|
343,000,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
20,000,000
EUR
|
21,000,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
35,000,000
EUR
|
39,000,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
204,000,000
EUR
|
452,000,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
133,000,000
EUR
|
167,000,000
EUR
|
196,000,000
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
|
1,000,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
27,000,000
EUR
|
28,000,000
EUR
|
— |
| Other current provisions |
32,000,000
EUR
|
43,000,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
391,000,000
EUR
|
363,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
92,000,000
EUR
|
1,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| 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 |
10,000,000
EUR
|
3,000,000
EUR
|
— |
| Accruals classified as current | — | — | — |
| Short-term employee benefits accruals |
67,000,000
EUR
|
69,000,000
EUR
|
— |
| Trade and other current payables |
540,000,000
EUR
|
855,000,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,000,000
EUR
|
4,000,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
63,000,000
EUR
|
41,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1 665
EUR
|
2 343
EUR
|
— |
| Liabilities |
1 658
EUR
|
2 023
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
859,000,000
EUR
|
1 290
EUR
|
— |
| Current liabilities |
1 017
EUR
|
1 389
EUR
|
— |
| Assets less current liabilities [abstract] |