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 |
548,000
EUR
|
567,000
EUR
|
— |
| Goodwill |
0
EUR
|
0
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
2.201.758
EUR
|
2.124.563
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
0
EUR
|
0
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current finance lease receivables |
0
EUR
|
0
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
28,331
EUR
|
24,607
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
4,888
EUR
|
5,881
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
26,825
EUR
|
40,367
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
0
EUR
|
0
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
87,604
EUR
|
67,766
EUR
|
15,172
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 |
0
EUR
|
0
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Current finance lease receivables |
0
EUR
|
0
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of other non-current borrowings |
709,374
EUR
|
711,101
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Other current borrowings and current portion of other non-current borrowings |
2,712
EUR
|
2,475
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 |
35,944
EUR
|
26,714
EUR
|
— |
| Trade and other current payables |
19,416
EUR
|
28,407
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
815,327
EUR
|
872,967
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
36,162
EUR
|
59,919
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
394,914
EUR
|
353,244
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
118,810
EUR
|
204,458
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
2.433.934
EUR
|
2.327.712
EUR
|
— |
| Liabilities |
913,157
EUR
|
1.026.492
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
121,603
EUR
|
111,712
EUR
|
— |
| Current liabilities |
92,160
EUR
|
117,383
EUR
|
— |
| Assets less current liabilities [abstract] |