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 2020-01-01 |
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 2019-01-01 |
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 |
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 | — | — | — | — | — | — | — |
8,611,000,000
EUR
|
— | — | — | — |
8,997,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — | — |
4 390,5
EUR
|
— | — | — | — |
4 730,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — | — |
3 546,8
EUR
|
— | — | — | — |
4 186,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — |
1,531,000,000
EUR
|
— | — | — | — |
1,374,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — | — |
9 203,9
EUR
|
— | — | — | — |
10 203,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Current tax assets, current | — | — | — | — | — | — | — |
1,527,000,000
EUR
|
— | — | — | — |
1,154,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
2 148,9
EUR
|
1 944,9
EUR
|
— | — | — |
1 944,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 809,3
EUR
|
— | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — |
3 760,3
EUR
|
— | — | — | — |
3 669,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — |
12 964,2
EUR
|
— | — | — | — |
13 872,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — |
1,326,000,000
EUR
|
— | — | — | — |
1,320,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — | — |
5 043,7
EUR
|
— | — | — | — |
4 653,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — | — |
9,540,000,000
EUR
|
— | — | — | — |
8,633,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — | — | — | — |
4,421,000,000
EUR
|
— | — | — | — |
4,502,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — | — |
5 061,3
EUR
|
— | — | — | — |
5 208,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — |
448,000,000
EUR
|
— | — | — | — |
539,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
5 043,7
EUR
|
448,000,000
EUR
|
5 061,3
EUR
|
1,326,000,000
EUR
|
6,269,000,000
EUR
|
4,421,000,000
EUR
|
9,540,000,000
EUR
|
5 106,1
EUR
|
— |
5 208,7
EUR
|
539,000,000
EUR
|
8,633,000,000
EUR
|
5 262,6
EUR
|
4 653,2
EUR
|
104,000,000
EUR
|
4,502,000,000
EUR
|
1,320,000,000
EUR
|
146,000,000
EUR
|
146,000,000
EUR
|
-
EUR
|
-
EUR
|
3,538,000,000
EUR
|
7,663,000,000
EUR
|
-
EUR
|
4 003,5
EUR
|
4 561,9
EUR
|
1,314,000,000
EUR
|
639,000,000
EUR
|
360,000,000
EUR
|
1,314,000,000
EUR
|
7,663,000,000
EUR
|
3 967,5
EUR
|
-
EUR
|
4 589,9
EUR
|
3,538,000,000
EUR
|
639,000,000
EUR
|
360,000,000
EUR
|
4 625,9
EUR
|
4 526,0
EUR
|
360,000,000
EUR
|
-
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — | — |
6,253,000,000
EUR
|
— | — | — | — |
8,302,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — |
5 771,2
EUR
|
— | — | — | — |
6 476,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Current tax liabilities, current | — | — | — | — | — | — | — |
172,000,000
EUR
|
— | — | — | — |
554,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — |
2 086,9
EUR
|
— | — | — | — |
2 133,8
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
12 964,2
EUR
|
— | — | — | — |
13 872,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |