Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Land and buildings [abstract] | ||
| Land and buildings |
12,896,000
EUR
|
15,030,000
EUR
|
| Office equipment |
7,531,000
EUR
|
7,768,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
2,998,000
EUR
|
5,169,000
EUR
|
| Investment property [abstract] | ||
| Investment property under construction or development |
791,136,000
EUR
|
817,107,000
EUR
|
| Investment property |
4,723,068,000
EUR
|
4,292,893,000
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 |
57,629,000
EUR
|
67,755,000
EUR
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
136,375,000
EUR
|
73,814,000
EUR
|
| Classes of current inventories [abstract] | ||
| Current inventories |
35,200,000
EUR
|
61,340,000
EUR
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
934,863,000
EUR
|
439,139,000
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 |
37,092,000
EUR
|
0
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other current provisions |
117,409,000
EUR
|
109,297,000
EUR
|
| Trade and other non-current payables [abstract] | ||
| Trade and other non-current payables |
113,503,000
EUR
|
129,561,000
EUR
|
| Miscellaneous current liabilities [abstract] | ||
| Other current liabilities |
46,932,000
EUR
|
54,073,000
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
718,337,000
EUR
|
718,337,000
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings |
1,622,491,000
EUR
|
1,461,571,000
EUR
|
| Miscellaneous equity [abstract] | ||
| Additional paid-in capital |
791,372,000
EUR
|
791,372,000
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
6,820,289,000
EUR
|
5,888,690,000
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
1,159,921,000
EUR
|
597,491,000
EUR
|
| Current liabilities |
385,753,000
EUR
|
432,716,000
EUR
|
| Assets less current liabilities [abstract] |