Statement Of Financial Position [Abstract]
| Concept |
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 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 |
As at 2020-12-31 |
As at 2020-12-31 |
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 2019-12-31 |
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 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — |
2,654,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,629,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — | — |
336,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
317,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — |
832,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
762,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — |
4,391,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,346,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — |
1 223,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,723,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
466,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
432,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
3,546,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,513,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6,675,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — |
3 875,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 431,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — |
2 978,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 723,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
35,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
474,000,000
EUR
|
2 814,5
EUR
|
2 978,8
EUR
|
39,000,000
EUR
|
308,000,000
EUR
|
2 978,4
EUR
|
244,000,000
EUR
|
4,000,000
EUR
|
1,600,000,000
EUR
|
2 582,3
EUR
|
35,000,000
EUR
|
247,000,000
EUR
|
2 723,7
EUR
|
1,600,000,000
EUR
|
380,000,000
EUR
|
197,000,000
EUR
|
244,000,000
EUR
|
2 727,2
EUR
|
2 646,9
EUR
|
2 633,7
EUR
|
6,000,000
EUR
|
2 646,3
EUR
|
-
EUR
|
6,000,000
EUR
|
1,600,000,000
EUR
|
-
EUR
|
45,000,000
EUR
|
-
EUR
|
244,000,000
EUR
|
45,000,000
EUR
|
126,000,000
EUR
|
2 634,3
EUR
|
-
EUR
|
126,000,000
EUR
|
2 518,5
EUR
|
-
EUR
|
126,000,000
EUR
|
570,000,000
EUR
|
570,000,000
EUR
|
77,000,000
EUR
|
77,000,000
EUR
|
-
EUR
|
1,600,000,000
EUR
|
244,000,000
EUR
|
2 531,1
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — |
1,331,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
47,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
3 875,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 431,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |