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] | |||||||||||||||||||||
| Goodwill |
7,000,000
EUR
|
— | — | — | — | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
3,473,000,000
EUR
|
— | — | — | — | — | — |
2,905,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
156,000,000
EUR
|
— | — | — | — | — | — |
244,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
779,000,000
EUR
|
— | — | — | — | — | — |
568,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
7,737,000,000
EUR
|
— | — | — | — | — | — |
6,228,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
7 402,3
EUR
|
— | — | — | — | — | — |
6 273,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
3,042,000,000
EUR
|
— | — | — | — | — | — |
2,293,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
1 933,0
EUR
|
— | — | — | — | — | — |
1 247,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
32,000,000
EUR
|
— | — | — | — | — | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
2 651,7
EUR
|
— | — | — | — | — | — |
1 893,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
130,000,000
EUR
|
— | — | — | — | — | — |
205,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 664,7
EUR
|
4,176,000,000
EUR
|
130,000,000
EUR
|
1 933,0
EUR
|
3,042,000,000
EUR
|
32,000,000
EUR
|
2 651,7
EUR
|
1 914,3
EUR
|
4,203,000,000
EUR
|
205,000,000
EUR
|
1 247,4
EUR
|
32,000,000
EUR
|
2,293,000,000
EUR
|
1 893,7
EUR
|
31,000,000
EUR
|
1,003,000,000
EUR
|
1 373,9
EUR
|
1 364,7
EUR
|
1 053,4
EUR
|
92,000,000
EUR
|
2,141,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Deferred tax liabilities |
2,260,000,000
EUR
|
— | — | — | — | — | — |
1,940,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
380,000,000
EUR
|
— | — | — | — | — | — |
282,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
7 402,3
EUR
|
— | — | — | — | — | — |
6 273,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |