Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-06-30 |
As at 2023-12-31 |
As at 2023-06-30 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
9,722
EUR
|
10,530
EUR
|
— |
| Office equipment |
5,068
EUR
|
5,054
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
1,295
EUR
|
1,570
EUR
|
— |
| Investment property [abstract] | |||
| Investment property completed |
4.497.551
EUR
|
4.743.374
EUR
|
— |
| Investment property under construction or development |
408,630
EUR
|
344,090
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
55,405
EUR
|
48,009
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
106,301
EUR
|
105,175
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
17,660
EUR
|
18,442
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
337,958
EUR
|
663,495
EUR
|
751,574
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 |
173,031
EUR
|
80,454
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Current investments | — | — | — |
| Short-term deposits, not classified as cash equivalents |
75,042
EUR
|
75,063
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other current provisions |
67,457
EUR
|
75,520
EUR
|
— |
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
34,691
EUR
|
32,768
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
35,759
EUR
|
43,717
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
774,229
EUR
|
774,229
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
873,584
EUR
|
1.000.893
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
933,384
EUR
|
933,384
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
5.813.474
EUR
|
6.221.820
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
726,940
EUR
|
961,504
EUR
|
— |
| Current liabilities |
308,874
EUR
|
559,567
EUR
|
— |
| Assets less current liabilities [abstract] |