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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — |
99,000,000
EUR
|
— | — |
81,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
125,000,000
EUR
|
— | — |
181,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
90,000,000
EUR
|
— | — |
81,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
7,655,000,000
EUR
|
— | — |
6,501,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current tax assets, current | — | — | — |
445,000,000
EUR
|
— | — |
665,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
2,371,000,000
EUR
|
— | — |
1,683,000,000
EUR
|
— | — | — | — | — |
956,000,000
EUR
|
— | — | — | — | — |
| Current assets | — | — | — |
4,346,000,000
EUR
|
— | — |
3,686,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
1 200,1
EUR
|
— | — |
1 018,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
94,000,000
EUR
|
— | — |
94,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
5,924,000,000
EUR
|
— | — |
4,716,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
226,000,000
EUR
|
— | — |
276,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
108,000,000
EUR
|
— | — |
64,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
94,000,000
EUR
|
5,924,000,000
EUR
|
1,456,000,000
EUR
|
7,592,000,000
EUR
|
226,000,000
EUR
|
108,000,000
EUR
|
6,478,000,000
EUR
|
64,000,000
EUR
|
4,716,000,000
EUR
|
94,000,000
EUR
|
276,000,000
EUR
|
1,456,000,000
EUR
|
5,686,000,000
EUR
|
4,021,000,000
EUR
|
166,000,000
EUR
|
1,437,000,000
EUR
|
31,000,000
EUR
|
94,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities | — | — | — |
122,000,000
EUR
|
— | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
1,867,000,000
EUR
|
— | — |
1,121,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current tax liabilities, current | — | — | — |
620,000,000
EUR
|
— | — |
803,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
2,542,000,000
EUR
|
— | — |
2,588,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
1 200,1
EUR
|
— | — |
1 018,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — |