Statement Of Financial Position [Abstract]
| Concept |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — |
100,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
120,000,000
EUR
|
— | — | — | — | — | — | — |
| Goodwill | — |
67,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
67,000,000
EUR
|
— | — | — | — | — | — | — |
| Deferred tax assets | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — |
150,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
98,000,000
EUR
|
— | — | — |
148,000,000
EUR
|
— | — | — |
| Assets | — |
833,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
585,000,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — |
89,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
89,000,000
EUR
|
— | — | — | — | — | — | — |
| Retained earnings | — |
652,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
510,000,000
EUR
|
— | — | — | — | — | — | — |
| Other reserves | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
397,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
273,000,000
EUR
|
— | — | — | — | — | — | — |
| Equity |
652,000,000
EUR
|
397,000,000
EUR
|
73,000,000
EUR
|
397,000,000
EUR
|
198,000,000
EUR
|
41,000,000
EUR
|
89,000,000
EUR
|
510,000,000
EUR
|
273,000,000
EUR
|
89,000,000
EUR
|
83,000,000
EUR
|
33,000,000
EUR
|
198,000,000
EUR
|
273,000,000
EUR
|
102,000,000
EUR
|
76,000,000
EUR
|
39,000,000
EUR
|
102,000,000
EUR
|
198,000,000
EUR
|
148,000,000
EUR
|
89,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Provisions [abstract] | |||||||||||||||||||||
| Provisions for employee benefits | — |
154,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
170,000,000
EUR
|
— | — | — | — | — | — | — |
| Deferred tax liabilities | — |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — |
| Liabilities | — |
1,230,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
858,000,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities | — |
833,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
585,000,000
EUR
|
— | — | — | — | — | — | — |