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 |
22,132,000
EUR
|
7,142,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Other intangible assets |
1,025,000
EUR
|
1,570,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
10,865,480,000
EUR
|
10,639,763,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
586,513,000
EUR
|
537,288,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
60,102,000
EUR
|
62,598,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
228,312,000
EUR
|
198,680,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,552,676,000
EUR
|
461,223,000
EUR
|
429,449,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current prepayments and other current assets |
22,348,000
EUR
|
20,179,000
EUR
|
— |
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
1,622,000
EUR
|
3,429,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
1,523,202,000
EUR
|
1,223,731,000
EUR
|
— |
| Non-current portion of non-current bonds issued |
2,781,045,000
EUR
|
3,283,337,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
4,124,000
EUR
|
4,528,000
EUR
|
— |
| Current bonds issued and current portion of non-current bonds issued |
621,361,000
EUR
|
20,966,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
189,426,000
EUR
|
164,008,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
10,844,000
EUR
|
10,210,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
563,725,000
EUR
|
469,771,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of cash flow hedges |
20,411,000
EUR
|
9,475,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
13,459,195,000
EUR
|
12,065,411,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1,700,790,000
EUR
|
599,966,000
EUR
|
— |
| Current liabilities |
840,253,000
EUR
|
214,672,000
EUR
|
— |
| Assets less current liabilities [abstract] |