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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
7,667,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
7,527,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
904,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
910,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
1 157,3
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 139,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
2,105,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,981,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
131,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
131,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
854,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,141,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,201,000,000
EUR
|
| Assets |
3 100,8
EUR
|
— | — | — | — | — | — | — | — | — | — |
3 028,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
830,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
830,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
8,232,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
7,761,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
1,245,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,261,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
3,739,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,739,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1 246,5
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 197,8
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 251,9
EUR
|
3,739,000,000
EUR
|
909,000,000
EUR
|
54,000,000
EUR
|
8,232,000,000
EUR
|
1,245,000,000
EUR
|
830,000,000
EUR
|
1 246,5
EUR
|
1,261,000,000
EUR
|
7,761,000,000
EUR
|
3,739,000,000
EUR
|
1 204,1
EUR
|
909,000,000
EUR
|
1 197,8
EUR
|
63,000,000
EUR
|
830,000,000
EUR
|
7,615,000,000
EUR
|
15,000,000
EUR
|
1 182,7
EUR
|
830,000,000
EUR
|
909,000,000
EUR
|
1,284,000,000
EUR
|
3,757,000,000
EUR
|
1 184,2
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
257,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
253,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
1 848,9
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 824,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
3 100,8
EUR
|
— | — | — | — | — | — | — | — | — | — |
3 028,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |