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 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
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 2019-01-01 |
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 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — | — | — | — |
7,100,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
7,422,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — | — | — | — | — |
1 327,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 366,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — | — | — | — | — |
2,232,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,482,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — | — | — | — |
2,424,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,923,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — | — | — | — |
4,579,000,000
EUR
|
— | — | — | — | — | — |
6,624,000,000
EUR
|
— | — | — | — | — | — | — |
6,624,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,360,000,000
EUR
|
— | — | — | — |
| Assets | — | — | — | — | — | — | — | — | — | — |
8 792,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
8 613,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — | — | — | — |
662,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
662,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — | — | — | — | — |
2 746,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 687,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — | — | — | — | — |
1,003,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,003,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — | — | — | — | — |
3 174,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 172,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — | — | — | — |
226,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
200,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
226,000,000
EUR
|
1 972,0
EUR
|
662,000,000
EUR
|
3,457,000,000
EUR
|
9,392,000,000
EUR
|
417,000,000
EUR
|
1,150,000,000
EUR
|
1,647,000,000
EUR
|
109,000,000
EUR
|
1,003,000,000
EUR
|
3 197,3
EUR
|
1,851,000,000
EUR
|
2 873,0
EUR
|
1,238,000,000
EUR
|
3,221,000,000
EUR
|
98,000,000
EUR
|
662,000,000
EUR
|
3 192,9
EUR
|
200,000,000
EUR
|
1,003,000,000
EUR
|
1,103,000,000
EUR
|
200,000,000
EUR
|
1,238,000,000
EUR
|
1,103,000,000
EUR
|
1 941,7
EUR
|
3 192,9
EUR
|
1,003,000,000
EUR
|
3,221,000,000
EUR
|
9,313,000,000
EUR
|
98,000,000
EUR
|
1,851,000,000
EUR
|
662,000,000
EUR
|
2 811,5
EUR
|
2,591,000,000
EUR
|
285,000,000
EUR
|
28,400,000,000
EUR
|
270,000,000
EUR
|
895,000,000
EUR
|
2,033,000,000
EUR
|
660,000,000
EUR
|
1,003,000,000
EUR
|
3 052,1
EUR
|
160,000,000
EUR
|
30,806,000,000
EUR
|
285,000,000
EUR
|
648,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Provisions [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Provisions | — | — | — | — | — | — | — | — | — | — |
1,547,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,271,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — | — | — | — | — |
904,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,602,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — | — | — | — |
8 792,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
8 613,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |