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] | |||||||||||||||||||||||||||
| Goodwill |
6,878,000,000
EUR
|
— | — | — | — | — | — | — | — |
6,640,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
4,162,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,824,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
67,000,000
EUR
|
— | — | — | — | — | — | — | — |
59,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
336,000,000
EUR
|
— | — | — | — | — | — | — | — |
275,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
4,746,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,308,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,946,000,000
EUR
|
— | — | — | — | — | — |
| Assets |
4 460,3
EUR
|
— | — | — | — | — | — | — | — |
4 492,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital |
4,133,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,133,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
9,079,000,000
EUR
|
— | — | — | — | — | — | — | — |
1 003,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
506,000,000
EUR
|
— | — | — | — | — | — | — | — |
640,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
9,585,000,000
EUR
|
8,869,000,000
EUR
|
506,000,000
EUR
|
1,327,000,000
EUR
|
4,133,000,000
EUR
|
2,110,000,000
EUR
|
1,665,000,000
EUR
|
9,079,000,000
EUR
|
1,476,000,000
EUR
|
1 067,4
EUR
|
640,000,000
EUR
|
1,339,000,000
EUR
|
4,264,000,000
EUR
|
1,518,000,000
EUR
|
4,133,000,000
EUR
|
1,408,000,000
EUR
|
1 003,4
EUR
|
3,223,000,000
EUR
|
1,651,000,000
EUR
|
1,685,000,000
EUR
|
7,997,000,000
EUR
|
3,367,000,000
EUR
|
7,464,000,000
EUR
|
1,385,000,000
EUR
|
533,000,000
EUR
|
1,455,000,000
EUR
|
4,133,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities |
1,419,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,762,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
4 460,3
EUR
|
— | — | — | — | — | — | — | — |
4 492,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |