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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
4,619,000,000
EUR
|
— | — | — | — | — | — |
4,167,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
765,000,000
EUR
|
— | — | — | — | — | — |
769,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
68,000,000
EUR
|
— | — | — | — | — | — |
64,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets |
14,000,000
EUR
|
— | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
24,000,000
EUR
|
— | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1,592,000,000
EUR
|
— | — | — | — | — | — |
1,067,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
9,964,000,000
EUR
|
— | — | — | — | — | — |
10,847,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
97,000,000
EUR
|
— | — | — | — | — | — |
97,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
5,434,000,000
EUR
|
— | — | — | — | — | — |
5,895,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
17,000,000
EUR
|
— | — | — | — | — | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
141,000,000
EUR
|
— | — | — | — | — | — |
182,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
5,655,000,000
EUR
|
— | — | — | — | — | — |
5,794,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
441,000,000
EUR
|
— | — | — | — | — | — |
460,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
6,096,000,000
EUR
|
5,434,000,000
EUR
|
141,000,000
EUR
|
441,000,000
EUR
|
97,000,000
EUR
|
17,000,000
EUR
|
5,655,000,000
EUR
|
6,254,000,000
EUR
|
182,000,000
EUR
|
460,000,000
EUR
|
5,895,000,000
EUR
|
16,000,000
EUR
|
97,000,000
EUR
|
5,794,000,000
EUR
|
18,000,000
EUR
|
4,749,000,000
EUR
|
284,000,000
EUR
|
4,930,000,000
EUR
|
4,544,000,000
EUR
|
386,000,000
EUR
|
97,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Current tax liabilities |
78,000,000
EUR
|
— | — | — | — | — | — |
137,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
322,000,000
EUR
|
— | — | — | — | — | — |
307,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
—
EUR
|
— | — | — | — | — | — |
325,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
3,868,000,000
EUR
|
— | — | — | — | — | — |
4,593,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |