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 |
42,252
EUR
|
45,442
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
27,573
EUR
|
33,483
EUR
|
— |
| Goodwill |
190,243
EUR
|
190,243
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
2.663.564
EUR
|
3.398.556
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
118,750
EUR
|
129,337
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
23,945
EUR
|
22,559
EUR
|
— |
| Current receivables due from related parties |
21,573
EUR
|
19,559
EUR
|
— |
| Trade and other receivables [abstract] | |||
| Other receivables |
29,722
EUR
|
119,056
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
250,720
EUR
|
345,550
EUR
|
188,404
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 or as held for distribution to owners |
120,200
EUR
|
237,457
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Other current assets |
3,074
EUR
|
17,387
EUR
|
— |
| Miscellaneous assets [abstract] | |||
| Investments other than investments accounted for using equity method |
88,035
EUR
|
99,036
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
1.441.381
EUR
|
1.921.469
EUR
|
— |
| Non-current portion of non-current bonds issued |
382,570
EUR
|
394,654
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
444,759
EUR
|
618,917
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
10,555
EUR
|
6,380
EUR
|
— |
| Current payables to related parties |
7,229
EUR
|
6,649
EUR
|
— |
| Other current payables |
68,717
EUR
|
62,568
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
83,566
EUR
|
83,566
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
149,901
EUR
|
53,761
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of cash flow hedges |
324,000
EUR
|
354,000
EUR
|
— |
| Reserve of gains and losses on financial assets measured at fair value through other comprehensive income |
17,986
EUR
|
8,449
EUR
|
— |
| Reserve of remeasurements of defined benefit plans |
465,000
EUR
|
709,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
3.741.591
EUR
|
4.846.174
EUR
|
— |
| Liabilities |
2.613.109
EUR
|
3.319.035
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
472,805
EUR
|
805,558
EUR
|
— |
| Current liabilities |
603,487
EUR
|
760,623
EUR
|
— |
| Assets less current liabilities [abstract] |