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 |
3,801,439
EUR
|
4,392,963
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
619
EUR
|
1,549
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
2,945,779
EUR
|
3,003,073
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
10,537,303
EUR
|
9,420,011
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
1,896
EUR
|
5,303
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
3,944,612
EUR
|
5,393,631
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
557
EUR
|
27,841
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
103,671
EUR
|
3,769,476
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
3,894,761
EUR
|
9,425,432
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
5,384,365
EUR
|
359,097
EUR
|
1,134,228
EUR
|
| Trade and other current payables [abstract] | |||
| Current payables to related parties |
8,376
EUR
|
148,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current advances received, representing current contract liabilities for performance obligations satisfied at point in time |
10,630
EUR
|
5,098
EUR
|
— |
| Accruals classified as current | — | — | — |
| Short-term employee benefits accruals |
242,193
EUR
|
231,466
EUR
|
— |
| Current payables on social security and taxes other than income tax |
374,366
EUR
|
415,098
EUR
|
— |
| Trade and other current payables |
896,980
EUR
|
1,386,399
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current dividend payables |
32,606
EUR
|
32,110
EUR
|
— |
| Other current liabilities |
114,013
EUR
|
519,267
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
13,657,177
EUR
|
13,657,177
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
11,762,311
EUR
|
10,905,887
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
30,735,772
EUR
|
35,927,265
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
13,327,409
EUR
|
18,947,636
EUR
|
— |
| Current liabilities |
1,844,578
EUR
|
7,975,405
EUR
|
— |
| Assets less current liabilities [abstract] |