Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
3,000
EUR
|
35,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
218,356
EUR
|
233,254
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
23,242
EUR
|
18,561
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
1,273
EUR
|
1,168
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
369,000
EUR
|
254,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
2,352
EUR
|
5,434
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
391,000
EUR
|
490,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
473,000
EUR
|
1,728
EUR
|
883
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
6,050
EUR
|
6,440
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current accruals and current deferred income including current contract liabilities |
2,051
EUR
|
2,078
EUR
|
— |
| Other current payables |
2,064
EUR
|
1,385
EUR
|
— |
| Trade and other current payables |
2,064
EUR
|
1,385
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
107,126
EUR
|
101,609
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
21,387
EUR
|
38,362
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
7,799
EUR
|
7,583
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
2,455
EUR
|
12,598
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
252,694
EUR
|
269,002
EUR
|
— |
| Liabilities |
133,795
EUR
|
143,622
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
8,722
EUR
|
10,296
EUR
|
— |
| Current liabilities |
25,568
EUR
|
41,890
EUR
|
— |
| Assets less current liabilities [abstract] |