Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2,352,000
EUR
|
2,494,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
1,122,000
EUR
|
918,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
2,127,375,000
EUR
|
1,589,610,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
16,805,000
EUR
|
16,939,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
117,000
EUR
|
72,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
51,681,000
EUR
|
54,571,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
32,691,000
EUR
|
7,942,000
EUR
|
— |
| Other current receivables |
280,725,000
EUR
|
238,917,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current loans and receivables |
3,475,699,000
EUR
|
4,319,000,000
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current loans and receivables |
234,484,000
EUR
|
719,276,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
36,690,000
EUR
|
50,344,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
163,443,000
EUR
|
83,602,000
EUR
|
104,082,000
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 |
5,572,000
EUR
|
-
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
–
EUR
|
1,810,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
4,003,698,000
EUR
|
4,965,233,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
168,787,000
EUR
|
191,718,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
27,443,000
EUR
|
22,514,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
13,145,000
EUR
|
13,145,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
509,922,000
EUR
|
514,887,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
6,537,621,000
EUR
|
7,191,125,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
772,403,000
EUR
|
1,114,588,000
EUR
|
— |
| Current liabilities |
575,180,000
EUR
|
589,437,000
EUR
|
— |
| Assets less current liabilities [abstract] |