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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment |
1,398,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,263,500
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
184,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
328,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1,051,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
9,075,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
4,358,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,141,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital |
3,640,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3,640,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
2,317,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,502,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
4,013,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,382,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1,067,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
8,848,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1,065,400
EUR
|
194,000,000
EUR
|
121,000,000
EUR
|
3,885,000,000
EUR
|
17,000,000
EUR
|
2,317,000,000
EUR
|
3,640,000,000
EUR
|
823,000,000
EUR
|
1,067,100
EUR
|
66,000,000
EUR
|
2,502,000,000
EUR
|
43,000,000
EUR
|
8,853,000,000
EUR
|
2,316,000,000
EUR
|
85,000,000
EUR
|
151,000,000
EUR
|
8,848,000,000
EUR
|
5,000,000
EUR
|
366,000,000
EUR
|
3,640,000,000
EUR
|
192,000,000
EUR
|
13,000,000
EUR
|
104,000,000
EUR
|
5,825,000,000
EUR
|
3,640,000,000
EUR
|
2,525,000,000
EUR
|
54,000,000
EUR
|
132,000,000
EUR
|
231,000,000
EUR
|
5,838,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Deferred tax liabilities |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
64,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
397,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
3,292,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3,256,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
4,358,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,141,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |