Statement Of Financial Position [Abstract]
| Concept |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||
| Property, plant and equipment |
9 187
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
8 048
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
2 472
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 741
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill |
12,626,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
7 446
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
3 969
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 774
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
1 686
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
878,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
489,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
292,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
5 736
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
6 501
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Assets |
60,595,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
44,642,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||
| Issued capital |
375,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
383,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Treasury shares |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
88,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
12,212,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
11,144,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1 720
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 645
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
13,932,000,000
EUR
|
2 567
EUR
|
5 637
EUR
|
3 176
EUR
|
886,000,000
EUR
|
1 720
EUR
|
54,000,000
EUR
|
12,212,000,000
EUR
|
88,000,000
EUR
|
2 825
EUR
|
5 213
EUR
|
3 306
EUR
|
12,789,000,000
EUR
|
112,000,000
EUR
|
11,144,000,000
EUR
|
1 645
EUR
|
1 471
EUR
|
10,401,000,000
EUR
|
2 771
EUR
|
4 727
EUR
|
3 256
EUR
|
353,000,000
EUR
|
11,872,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||
| Deferred tax liabilities |
759,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
344,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
44,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
60,595,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
44,642,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |