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] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
267,000
EUR
|
359,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
8,000
EUR
|
11,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
42,058
EUR
|
36,427
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
EUR
|
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current finance lease receivables |
200,000
EUR
|
397,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
326,000
EUR
|
142,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,275
EUR
|
1,282
EUR
|
1,901
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current finance lease receivables |
197,000
EUR
|
193,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
690,000
EUR
|
919,000
EUR
|
— |
| Other current provisions |
2,000
EUR
|
13,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
17,700
EUR
|
12,109
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current portion of non-current borrowings |
944,000
EUR
|
708,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities |
237,000
EUR
|
163,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
348,000
EUR
|
281,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities |
45,000
EUR
|
43,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
615,000
EUR
|
589,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
11,689
EUR
|
11,689
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
5,919
EUR
|
5,945
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
44,564
EUR
|
39,016
EUR
|
— |
| Liabilities |
21,048
EUR
|
15,473
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
2,004
EUR
|
1,786
EUR
|
— |
| Current liabilities |
2,218
EUR
|
1,887
EUR
|
— |
| Assets less current liabilities [abstract] |