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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Property, plant and equipment |
1 475,9
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 410,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1,514,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,331,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
1 839,1
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 852,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
3,333,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,875,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
1,227,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
905,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1,145,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,107,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
5,850,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
6,202,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
7 151,9
EUR
|
— | — | — | — | — | — | — | — | — | — |
7 871,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital |
1,699,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,699,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
6,144,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
6,144,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
165,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
187,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
3 124,0
EUR
|
— | — | — | — | — | — | — | — | — | — |
3 337,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
333,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
475,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
3 157,3
EUR
|
513,000,000
EUR
|
2 772,5
EUR
|
2 304,9
EUR
|
333,000,000
EUR
|
6,144,000,000
EUR
|
1,699,000,000
EUR
|
4,547,000,000
EUR
|
165,000,000
EUR
|
3 124,0
EUR
|
129,000,000
EUR
|
3 385,4
EUR
|
2,372,000,000
EUR
|
2 874,0
EUR
|
2 335,1
EUR
|
475,000,000
EUR
|
6,144,000,000
EUR
|
187,000,000
EUR
|
1,699,000,000
EUR
|
5,312,000,000
EUR
|
3 337,9
EUR
|
77,000,000
EUR
|
134,000,000
EUR
|
2,401,000,000
EUR
|
3 241,9
EUR
|
440,000,000
EUR
|
2 719,5
EUR
|
2 182,4
EUR
|
3 193,4
EUR
|
6,144,000,000
EUR
|
485,000,000
EUR
|
5,811,000,000
EUR
|
1,699,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Deferred tax liabilities |
812,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
999,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
260,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,689,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
7 151,9
EUR
|
— | — | — | — | — | — | — | — | — | — |
7 871,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |