Statement Of Financial Position [Abstract]
| Concept |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — |
252,000,000
EUR
|
— | — | — | — | — | — | — |
278,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property | — |
4 087,4
EUR
|
— | — | — | — | — | — | — |
4 176,8
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
2,147,000,000
EUR
|
— | — | — | — | — | — | — |
2,094,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
80,000,000
EUR
|
— | — | — | — | — | — | — |
241,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — |
203,000,000
EUR
|
— | — | — | — | — | — | — |
220,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
5 100,0
EUR
|
— | — | — | — | — | — | — |
5 170,8
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Trade and other current receivables | — |
9,001,000,000
EUR
|
— | — | — | — | — | — | — |
8,582,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — |
32,000,000
EUR
|
— | — | — | — | — | — | — |
195,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — |
814,000,000
EUR
|
— | — | — | — | — | — | — |
283,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
9,523,000,000
EUR
|
— | — | — | — | — | — | — |
1 625,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — |
78,000,000
EUR
|
— | — | — | — | — | — | — |
83,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets | — |
3 987,7
EUR
|
— | — | — | — | — | — | — |
4 188,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
9 087,7
EUR
|
— | — | — | — | — | — | — |
9 359,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — |
3,114,000,000
EUR
|
— | — | — | — | — | — | — |
3,101,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
2 375,2
EUR
|
— | — | — | — | — | — | — |
2 236,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
1 584,4
EUR
|
— | — | — | — | — | — | — |
1 307,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 699,3
EUR
|
3 959,5
EUR
|
1 584,4
EUR
|
305,000,000
EUR
|
3,114,000,000
EUR
|
2 375,2
EUR
|
3,950,000,000
EUR
|
338,000,000
EUR
|
5,139,000,000
EUR
|
3 543,6
EUR
|
1 446,0
EUR
|
2 236,2
EUR
|
1 307,4
EUR
|
3,101,000,000
EUR
|
9,582,000,000
EUR
|
2,338,000,000
EUR
|
1 758,5
EUR
|
2,640,000,000
EUR
|
239,000,000
EUR
|
1 284,7
EUR
|
2 716,7
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions | — |
355,000,000
EUR
|
— | — | — | — | — | — | — |
368,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
824,000,000
EUR
|
— | — | — | — | — | — | — |
694,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
2 612,0
EUR
|
— | — | — | — | — | — | — |
3 036,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Trade and other current payables | — |
1 611,1
EUR
|
— | — | — | — | — | — | — |
1 740,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
62,000,000
EUR
|
— | — | — | — | — | — | — |
152,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
2 516,1
EUR
|
— | — | — | — | — | — | — |
2 779,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
9 087,7
EUR
|
— | — | — | — | — | — | — |
9 359,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — |