Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
1,372,000
EUR
|
— | — | — | — | — | — | — | — |
1,398,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
226,000,000
EUR
|
— | — | — | — | — | — | — | — |
184,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
8,706,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,051,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
4,118,800
EUR
|
— | — | — | — | — | — | — | — |
4,358,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital | — |
3,640,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,640,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
657,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,317,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
5,506,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,013,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
1,027,000
EUR
|
— | — | — | — | — | — | — | — |
1,067,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
96,000,000
EUR
|
1,026,500
EUR
|
74,000,000
EUR
|
657,000,000
EUR
|
5,457,000,000
EUR
|
5,000,000
EUR
|
3,640,000,000
EUR
|
542,000,000
EUR
|
1,027,000
EUR
|
47,000,000
EUR
|
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
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Deferred tax liabilities | — |
99,000,000
EUR
|
— | — | — | — | — | — | — | — |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
3,092,300
EUR
|
— | — | — | — | — | — | — | — |
3,292,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
4,118,800
EUR
|
— | — | — | — | — | — | — | — |
4,358,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |