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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
12 360
EUR
|
— | — | — | — | — | — |
12 612
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
4 464
EUR
|
— | — | — | — | — | — |
4 190
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
262,000,000
EUR
|
— | — | — | — | — | — |
279,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
8 712
EUR
|
— | — | — | — | — | — |
8 644
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
1 552
EUR
|
— | — | — | — | — | — |
1 499
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
1 142
EUR
|
— | — | — | — | — | — |
1 197
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
395,000,000
EUR
|
— | — | — | — | — | — |
475,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
1 229
EUR
|
— | — | — | — | — | — |
1 251
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
32 723
EUR
|
— | — | — | — | — | — |
32 622
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Other current financial assets |
685,000,000
EUR
|
— | — | — | — | — | — |
771,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
6 290
EUR
|
— | — | — | — | — | — |
5 216
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
23 448
EUR
|
— | — | — | — | — | — |
23 935
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
56 171
EUR
|
— | — | — | — | — | — |
56 558
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
1 772
EUR
|
— | — | — | — | — | — |
1 855
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
11 539
EUR
|
— | — | — | — | — | — |
11 144
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1 848
EUR
|
— | — | — | — | — | — |
2 042
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
13 387
EUR
|
42,000,000
EUR
|
11 528
EUR
|
1 848
EUR
|
1 772
EUR
|
1 719
EUR
|
11 539
EUR
|
13 186
EUR
|
10 881
EUR
|
78,000,000
EUR
|
2 042
EUR
|
1 855
EUR
|
1 670
EUR
|
11 144
EUR
|
11 830
EUR
|
10 305
EUR
|
4,000,000
EUR
|
1 579
EUR
|
10 251
EUR
|
1 990
EUR
|
1 940
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions |
4 012
EUR
|
— | — | — | — | — | — |
3 979
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
300,000,000
EUR
|
— | — | — | — | — | — |
365,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
17 458
EUR
|
— | — | — | — | — | — |
16 464
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Liabilities included in disposal groups classified as held for sale |
−
EUR
|
— | — | — | — | — | — |
1 196
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
25 326
EUR
|
— | — | — | — | — | — |
26 907
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
56 171
EUR
|
— | — | — | — | — | — |
56 558
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |