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] | |||||||||||||||||||||||||||
| Property, plant and equipment |
12 744
EUR
|
— | — | — | — | — | — | — | — |
12 163
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
13 111
EUR
|
— | — | — | — | — | — | — | — |
12 858
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
4 368
EUR
|
— | — | — | — | — | — | — | — |
4 026
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
705,000,000
EUR
|
— | — | — | — | — | — | — | — |
639,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
407,000,000
EUR
|
— | — | — | — | — | — | — | — |
382,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
8 602
EUR
|
— | — | — | — | — | — | — | — |
6 134
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6 943
EUR
|
— | — | — | — |
| Assets |
57 299
EUR
|
— | — | — | — | — | — | — | — |
55 377
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Equity attributable to owners of parent |
23 273
EUR
|
— | — | — | — | — | — | — | — |
22 711
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
485,000,000
EUR
|
— | — | — | — | — | — | — | — |
443,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
23 758
EUR
|
18,000,000
EUR
|
3 621
EUR
|
19 789
EUR
|
485,000,000
EUR
|
2 026
EUR
|
1 726
EUR
|
419,000,000
EUR
|
23 273
EUR
|
23 154
EUR
|
1,000,000
EUR
|
4 129
EUR
|
443,000,000
EUR
|
18 457
EUR
|
323,000,000
EUR
|
2 063
EUR
|
1 614
EUR
|
22 711
EUR
|
204,000,000
EUR
|
16 244
EUR
|
4 544
EUR
|
16,000,000
EUR
|
21 126
EUR
|
20 715
EUR
|
411,000,000
EUR
|
1 949
EUR
|
2 096
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities |
824,000,000
EUR
|
— | — | — | — | — | — | — | — |
768,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
203,000,000
EUR
|
— | — | — | — | — | — | — | — |
985,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
57 299
EUR
|
— | — | — | — | — | — | — | — |
55 377
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |