Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Investment property | — | — | — | — | — | — | — |
692,000,000
EUR
|
— |
684,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — |
1 141
EUR
|
— |
914,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Cash and cash equivalents | — | — | — | — | — | — | — |
2 391
EUR
|
— |
1 854
EUR
|
— | — | — | — | — | — | — | — |
1 830
EUR
|
— | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — |
37 348
EUR
|
— |
35 477
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — |
1 415
EUR
|
— |
1 416
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — | — | — | — |
52,000,000
EUR
|
— |
61,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — | — |
4 524
EUR
|
— |
4 694
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — |
-
EUR
|
— |
29,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 415
EUR
|
-
EUR
|
52,000,000
EUR
|
3 904
EUR
|
1 243
EUR
|
38,000,000
EUR
|
459,000,000
EUR
|
4 524
EUR
|
4,000,000
EUR
|
4 723
EUR
|
812,000,000
EUR
|
29,000,000
EUR
|
1 287
EUR
|
1 416
EUR
|
3 309
EUR
|
61,000,000
EUR
|
40,000,000
EUR
|
464,000,000
EUR
|
4 351
EUR
|
1 383
EUR
|
34,000,000
EUR
|
33,000,000
EUR
|
56,000,000
EUR
|
5 490
EUR
|
1 415
EUR
|
1 645
EUR
|
463,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — | — |
535,000,000
EUR
|
— |
400,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
37 348
EUR
|
— |
35 477
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |