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 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 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 |
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 | — |
4 805,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 971,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
2 842,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 302,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
802,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
944,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
3 568,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2 769,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 979,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
14 622,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
14 261,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Issued capital | — |
1,338,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,335,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
7 170,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6 307,8
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
1 173,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 128,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — |
7,568,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
7,037,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
7 834,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
7 310,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
119,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
142,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
522,000,000
EUR
|
7 846,1
EUR
|
2,000,000
EUR
|
1,139,000,000
EUR
|
7 170,1
EUR
|
286,000,000
EUR
|
119,000,000
EUR
|
1 173,2
EUR
|
1,338,000,000
EUR
|
1,815,000,000
EUR
|
7,568,000,000
EUR
|
7 834,1
EUR
|
131,000,000
EUR
|
1,138,000,000
EUR
|
7 324,8
EUR
|
444,000,000
EUR
|
4,451,000,000
EUR
|
2,000,000
EUR
|
32,000,000
EUR
|
4,448,000,000
EUR
|
1 128,3
EUR
|
142,000,000
EUR
|
6 307,8
EUR
|
7,037,000,000
EUR
|
1,335,000,000
EUR
|
4,853,000,000
EUR
|
7 310,7
EUR
|
71,000,000
EUR
|
7,305,000,000
EUR
|
5 712,6
EUR
|
6 211,0
EUR
|
148,000,000
EUR
|
260,000,000
EUR
|
38,000,000
EUR
|
347,000,000
EUR
|
717,000,000
EUR
|
6 197,3
EUR
|
137,000,000
EUR
|
260,000,000
EUR
|
1 108,0
EUR
|
1,333,000,000
EUR
|
(0,0)
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — |
1,001,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,285,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
14 622,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
14 261,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |