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] | |||||||||||||||||||||||
| Non-current 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
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
584,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
496,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets |
31,013,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
21,675,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||
| Current inventories |
3 131
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 810
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
306,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
169,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
5 736
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
6 501
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current assets |
29,463,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
22,933,000,000
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] | |||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||
| Non-current provisions |
2 250
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 093
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
759,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
344,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
16,702,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
9 715
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||
| Current provisions |
1 832
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 330
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
349,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
196,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
44,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
29,917,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
22,138,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
60,595,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
44,642,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |