Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
265,000,000
EUR
|
— | — | — | — | — | — | — |
252,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
3 948,6
EUR
|
— | — | — | — | — | — | — |
4 087,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
2,358,000,000
EUR
|
— | — | — | — | — | — | — |
2,147,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
373,000,000
EUR
|
— | — | — | — | — | — | — |
80,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
356,000,000
EUR
|
— | — | — | — | — | — | — |
203,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
4 865,2
EUR
|
— | — | — | — | — | — | — |
5 100,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Trade and other current receivables |
9,302,000,000
EUR
|
— | — | — | — | — | — | — |
9,001,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
238,000,000
EUR
|
— | — | — | — | — | — | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
258,000,000
EUR
|
— | — | — | — | — | — | — |
814,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
7,131,000,000
EUR
|
— | — | — | — | — | — | — |
9,523,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
8,000,000
EUR
|
— | — | — | — | — | — | — |
78,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
3 471,9
EUR
|
— | — | — | — | — | — | — |
3 987,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
8 337,1
EUR
|
— | — | — | — | — | — | — |
9 087,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
3,169,000,000
EUR
|
— | — | — | — | — | — | — |
3,114,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1 747,5
EUR
|
— | — | — | — | — | — | — |
2 375,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1 472,1
EUR
|
— | — | — | — | — | — | — |
1 584,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
3 219,6
EUR
|
1 472,1
EUR
|
3,169,000,000
EUR
|
149,000,000
EUR
|
1 747,5
EUR
|
4,204,000,000
EUR
|
1 025,2
EUR
|
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
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions |
687,000,000
EUR
|
— | — | — | — | — | — | — |
355,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
75,000,000
EUR
|
— | — | — | — | — | — | — |
824,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
2 375,6
EUR
|
— | — | — | — | — | — | — |
2 612,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Trade and other current payables |
1 814,7
EUR
|
— | — | — | — | — | — | — |
1 611,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
6,000,000
EUR
|
— | — | — | — | — | — | — |
62,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
2 742,0
EUR
|
— | — | — | — | — | — | — |
2 516,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
8 337,1
EUR
|
— | — | — | — | — | — | — |
9 087,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |