Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment |
90,000,000
EUR
|
— | — | — | — | — | — | — | — |
98,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
468,000,000
EUR
|
— | — | — | — | — | — | — | — |
619,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
133,000,000
EUR
|
— | — | — | — | — | — | — | — |
163,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
2,000,000
EUR
|
— | — | — | — | — | — | — | — |
45,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
20,000,000
EUR
|
— | — | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
133,000,000
EUR
|
— | — | — | — | — | — | — | — |
167,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
196,000,000
EUR
|
— | — | — | — | — |
| Assets |
1 665
EUR
|
— | — | — | — | — | — | — | — |
2 343
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital |
4,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
6,000,000
EUR
|
— | — | — | — | — | — | — | — |
320,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
6,000,000
EUR
|
500,000,000
EUR
|
833,000,000
EUR
|
167,000,000
EUR
|
-
EUR
|
231,000,000
EUR
|
4,000,000
EUR
|
62,000,000
EUR
|
6,000,000
EUR
|
320,000,000
EUR
|
500,000,000
EUR
|
173,000,000
EUR
|
-
EUR
|
232,000,000
EUR
|
549,000,000
EUR
|
4,000,000
EUR
|
41,000,000
EUR
|
320,000,000
EUR
|
712,000,000
EUR
|
500,000,000
EUR
|
99,000,000
EUR
|
134,000,000
EUR
|
134,000,000
EUR
|
643,000,000
EUR
|
-
EUR
|
399,000,000
EUR
|
2,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities |
3,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
1 658
EUR
|
— | — | — | — | — | — | — | — |
2 023
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
1 665
EUR
|
— | — | — | — | — | — | — | — |
2 343
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |