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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
1,695,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,492,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current biological assets | — | — | — | — |
31,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
30,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
135,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
94,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
2,405,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,130,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||
| Current tax assets, current | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
524,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
358,000,000
EUR
|
— | — | — | — | — | — | — |
375,000,000
EUR
|
— | — | — | — | — |
| Current assets | — | — | — | — |
3,506,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,839,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
5,911,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,969,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — |
419,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
419,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
2,253,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,424,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — |
106,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — |
2,945,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,200,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
106,000,000
EUR
|
2,253,000,000
EUR
|
7,000,000
EUR
|
1,097,000,000
EUR
|
2,953,000,000
EUR
|
—
EUR
|
2,000,000
EUR
|
2,945,000,000
EUR
|
8,000,000
EUR
|
713,000,000
EUR
|
419,000,000
EUR
|
1,424,000,000
EUR
|
22,000,000
EUR
|
4,000,000
EUR
|
1,098,000,000
EUR
|
2,200,000,000
EUR
|
419,000,000
EUR
|
4,000,000
EUR
|
718,000,000
EUR
|
2,204,000,000
EUR
|
3,000,000
EUR
|
—
EUR
|
2,414,000,000
EUR
|
20,000,000
EUR
|
4,000,000
EUR
|
463,000,000
EUR
|
1,189,000,000
EUR
|
2,418,000,000
EUR
|
—
EUR
|
1,389,000,000
EUR
|
117,000,000
EUR
|
438,000,000
EUR
|
2,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — |
60,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
37,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
132,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
117,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
1,105,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
681,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions | — | — | — | — |
27,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
39,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — |
1,200,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
714,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
38,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
1,853,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,084,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
2,958,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,765,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
5,911,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,969,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |