Statement Of Financial Position [Abstract]
| Concept |
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 |
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 2020-01-01 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — |
4 055
EUR
|
— | — | — | — | — | — | — | — | — |
4 398
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — | — |
623,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
732,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — | — |
5 060
EUR
|
— | — | — | — | — | — | — | — | — |
5 199
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — | — |
8 676
EUR
|
— | — | — | — | — | — | — | — | — |
9 479
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — | — |
2 126
EUR
|
— | — | — | — | — | — | — | — | — |
2 211
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — |
316,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
251,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — | — |
21 343
EUR
|
— | — | — | — | — | — | — | — | — |
22 736
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — | — |
5 190
EUR
|
— | — | — | — | — | — | — | — | — |
6 312
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — | — | — |
5 769
EUR
|
— | — | — | — | — | — | — | — | — |
7 639
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — | — |
481,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
458,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — | — | — |
126,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
143,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
3 747
EUR
|
— | — | — | — |
2 632
EUR
|
— | — | — | — |
2 632
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2 330
EUR
|
— | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — |
18 188
EUR
|
— | — | — | — | — | — | — | — | — |
20 072
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — |
39 531
EUR
|
— | — | — | — | — | — | — | — | — |
42 808
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — |
85,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
85,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — | — |
11 912
EUR
|
— | — | — | — | — | — | — | — | — |
9 839
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — | — |
12 349
EUR
|
— | — | — | — | — | — | — | — | — |
12 371
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — |
401,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
377,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
401,000,000
EUR
|
12 349
EUR
|
85,000,000
EUR
|
571,000,000
EUR
|
36,000,000
EUR
|
158,000,000
EUR
|
4 688
EUR
|
12 750
EUR
|
13,000,000
EUR
|
7 695
EUR
|
352,000,000
EUR
|
307,000,000
EUR
|
— |
12 748
EUR
|
85,000,000
EUR
|
377,000,000
EUR
|
12 371
EUR
|
12 748
EUR
|
405,000,000
EUR
|
-
EUR
|
5 371
EUR
|
2 447
EUR
|
230,000,000
EUR
|
4 688
EUR
|
303,000,000
EUR
|
552,000,000
EUR
|
391,000,000
EUR
|
80,000,000
EUR
|
87,000,000
EUR
|
4 686
EUR
|
12 296
EUR
|
346,000,000
EUR
|
1 283
EUR
|
5 954
EUR
|
11 950
EUR
|
252,000,000
EUR
|
137,000,000
EUR
|
22,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — | — |
1 942
EUR
|
— | — | — | — | — | — | — | — | — |
2 093
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — | — |
1 285
EUR
|
— | — | — | — | — | — | — | — | — |
1 340
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — |
7 755
EUR
|
— | — | — | — | — | — | — | — | — |
7 184
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||||
| Current provisions | — | — | — | — | — | — | — |
905,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
990,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — | — |
4 353
EUR
|
— | — | — | — | — | — | — | — | — |
6 164
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — | — |
118,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
111,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — | — | — | — | — |
59,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
115,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — |
19 026
EUR
|
— | — | — | — | — | — | — | — | — |
22 876
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
39 531
EUR
|
— | — | — | — | — | — | — | — | — |
42 808
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |