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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
4 962
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 919
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
2 552
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 512
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
2 367
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 341
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
108,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
526,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
440,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
2 415
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 951
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
18 835
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
18 847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||
| Issued capital | — |
243,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
242,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
1 906
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 727
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
1 560
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 545
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
3 695
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3 243
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
796,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
756,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 906
EUR
|
4 491
EUR
|
3 695
EUR
|
796,000,000
EUR
|
1 560
EUR
|
14,000,000
EUR
|
243,000,000
EUR
|
1 727
EUR
|
756,000,000
EUR
|
3 243
EUR
|
242,000,000
EUR
|
271,000,000
EUR
|
1 545
EUR
|
3 999
EUR
|
5 464
EUR
|
241,000,000
EUR
|
835,000,000
EUR
|
835,000,000
EUR
|
4 629
EUR
|
4 646
EUR
|
71,000,000
EUR
|
5 481
EUR
|
71,000,000
EUR
|
1 531
EUR
|
2 803
EUR
|
1 531
EUR
|
17,000,000
EUR
|
241,000,000
EUR
|
17,000,000
EUR
|
17,000,000
EUR
|
2 786
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||
| Deferred tax liabilities | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
67,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
18 835
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
18 847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |