Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
45,442
EUR
|
20,644
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
33,483
EUR
|
39,781
EUR
|
— |
| Goodwill |
190,243
EUR
|
190,243
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
3.398.556
EUR
|
3.673.250
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
129,337
EUR
|
81,642
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
0
EUR
|
13,510
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
22,559
EUR
|
28,831
EUR
|
— |
| Current receivables due from related parties |
19,559
EUR
|
16,210
EUR
|
— |
| Trade and other receivables [abstract] | |||
| Other receivables |
119,056
EUR
|
87,037
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
345,550
EUR
|
188,404
EUR
|
546,911
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 |
237,457
EUR
|
540,783
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Other current assets |
17,387
EUR
|
18,701
EUR
|
— |
| Miscellaneous assets [abstract] | |||
| Investments other than investments accounted for using equity method |
99,036
EUR
|
102,549
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
1.921.469
EUR
|
2.304.803
EUR
|
— |
| Non-current portion of non-current bonds issued |
394,654
EUR
|
392,790
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
618,917
EUR
|
252,759
EUR
|
— |
| Current bonds issued and current portion of non-current bonds issued |
0
EUR
|
149,409
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
6,380
EUR
|
4,870
EUR
|
— |
| Current payables to related parties |
6,649
EUR
|
19,160
EUR
|
— |
| Other current payables |
62,568
EUR
|
73,571
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
83,566
EUR
|
83,152
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
53,761
EUR
|
186,593
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of cash flow hedges |
354,000
EUR
|
790,000
EUR
|
— |
| Reserve of gains and losses on financial assets measured at fair value through other comprehensive income |
8,449
EUR
|
6,286
EUR
|
— |
| Reserve of remeasurements of defined benefit plans |
709,000
EUR
|
740,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
4.846.174
EUR
|
5.180.270
EUR
|
— |
| Liabilities |
3.319.035
EUR
|
3.516.169
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
805,558
EUR
|
932,727
EUR
|
— |
| Current liabilities |
760,623
EUR
|
571,983
EUR
|
— |
| Assets less current liabilities [abstract] |