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 |
274,000
EUR
|
284,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
1.419.893
EUR
|
1.333.418
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
7,158
EUR
|
2,126
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
5,844
EUR
|
9,911
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
18,994
EUR
|
32,608
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
323,000
EUR
|
0
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
3,123
EUR
|
3,053
EUR
|
3,537
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 |
3,200
EUR
|
27,277
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of other non-current borrowings |
102,491
EUR
|
102,382
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Other current borrowings and current portion of other non-current borrowings |
0
EUR
|
0
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 |
13,137
EUR
|
10,349
EUR
|
— |
| Trade and other current payables |
12,976
EUR
|
25,680
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
593,395
EUR
|
525,116
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
81,688
EUR
|
102,646
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current debt instruments issued |
32,000
EUR
|
38,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
278,375
EUR
|
264,026
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
5,918
EUR
|
51,714
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1.474.175
EUR
|
1.428.780
EUR
|
— |
| Liabilities |
766,136
EUR
|
707,370
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
21,653
EUR
|
47,304
EUR
|
— |
| Current liabilities |
123,302
EUR
|
142,521
EUR
|
— |
| Assets less current liabilities [abstract] |