Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
12,954
EUR
|
11,174
EUR
|
12,896
EUR
|
| Office equipment |
5,499
EUR
|
6,431
EUR
|
7,531
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
2,124
EUR
|
3,419
EUR
|
2,998
EUR
|
| Investment property [abstract] | |||
| Investment property completed |
4.965.793
EUR
|
4.984.297
EUR
|
4.723.068
EUR
|
| Investment property under construction or development |
596,632
EUR
|
1.097.147
EUR
|
791,136
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 |
64,391
EUR
|
55,800
EUR
|
57,629
EUR
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
152,151
EUR
|
55,727
EUR
|
136,375
EUR
|
| Classes of current inventories [abstract] | |||
| Current inventories |
85,760
EUR
|
87,166
EUR
|
35,200
EUR
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
823,805
EUR
|
633,117
EUR
|
934,863
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 |
254,522
EUR
|
76,197
EUR
|
37,092
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other current provisions |
112,509
EUR
|
113,333
EUR
|
117,409
EUR
|
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
31,758
EUR
|
50,314
EUR
|
113,503
EUR
|
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
64,287
EUR
|
305,547
EUR
|
46,932
EUR
|
| Issued capital [abstract] | |||
| Issued capital |
774,229
EUR
|
774,229
EUR
|
718,337
EUR
|
| Retained earnings [abstract] | |||
| Retained earnings |
1.573.514
EUR
|
1.498.038
EUR
|
1.622.491
EUR
|
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
985,080
EUR
|
1.017.662
EUR
|
791,372
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
7.170.568
EUR
|
7.114.445
EUR
|
6.820.289
EUR
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1.331.953
EUR
|
864,925
EUR
|
1.159.921
EUR
|
| Current liabilities |
580,431
EUR
|
837,925
EUR
|
385,753
EUR
|
| Assets less current liabilities [abstract] |