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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — |
355,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
375,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — |
166,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
568,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
39,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Cash and cash equivalents | — |
3,073,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
4,819,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2,520,000,000
EUR
|
— |
| Assets | — |
42,033,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
61,061,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — |
98,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
98,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
7,784,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
9,952,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
8,969,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
12,788,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
574,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
676,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
4,000,000
EUR
|
9,543,000,000
EUR
|
282,000,000
EUR
|
574,000,000
EUR
|
7,784,000,000
EUR
|
98,000,000
EUR
|
726,000,000
EUR
|
8,969,000,000
EUR
|
1,527,000,000
EUR
|
4,000,000
EUR
|
9,952,000,000
EUR
|
13,464,000,000
EUR
|
1,527,000,000
EUR
|
12,788,000,000
EUR
|
676,000,000
EUR
|
415,000,000
EUR
|
98,000,000
EUR
|
1,622,000,000
EUR
|
4,000,000
EUR
|
9,282,000,000
EUR
|
840,000,000
EUR
|
11,418,000,000
EUR
|
98,000,000
EUR
|
749,000,000
EUR
|
1,527,000,000
EUR
|
12,258,000,000
EUR
|
1,257,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities | — |
514,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
855,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Liabilities included in disposal groups classified as held for sale | — |
—
EUR
|
— | — | — | — | — | — | — | — | — |
196,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
32,490,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
47,597,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
42,033,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
61,061,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |