Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||||
| Property, plant and equipment [abstract] | ||||||
| Property, plant and equipment |
107,998,468
EUR
|
67,285,004
EUR
|
108,655,212
EUR
|
65,143,307
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||||
| Intangible assets and goodwill |
112,459,749
EUR
|
70,414,326
EUR
|
107,184,415
EUR
|
67,022,027
EUR
|
— | — |
| Investment property [abstract] | ||||||
| Investment property |
68,377,495
EUR
|
43,377,173
EUR
|
75,110,973
EUR
|
43,840,055
EUR
|
— | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||||||
| Investments in subsidiaries reported in separate financial statements |
0
EUR
|
185,360,343
EUR
|
0
EUR
|
131,924,683
EUR
|
— | — |
| Investments in associates reported in separate financial statements | — |
41,951,871
EUR
|
— |
41,693,997
EUR
|
— | — |
| Investments accounted for using equity method [abstract] | ||||||
| Investments in associates accounted for using equity method |
37,810,184
EUR
|
0
EUR
|
36,031,346
EUR
|
0
EUR
|
— | — |
| Trade and other receivables [abstract] | ||||||
| Other receivables |
35,472,665
EUR
|
16,169,078
EUR
|
24,193,386
EUR
|
7,566,487
EUR
|
— | — |
| Trade and other receivables |
269,140,646
EUR
|
152,064,970
EUR
|
212,376,909
EUR
|
105,169,567
EUR
|
— | — |
| Categories of financial assets [abstract] | ||||||
| Financial assets at fair value through profit or loss [abstract] | ||||||
| Financial assets at fair value through profit or loss |
199,317,957
EUR
|
86,926,499
EUR
|
544,425,798
EUR
|
206,821,960
EUR
|
— | — |
| Financial assets available-for-sale |
1,810,796,092
EUR
|
1,278,747,957
EUR
|
2,137,609,082
EUR
|
1,588,390,263
EUR
|
— | — |
| Held-to-maturity investments |
456,469,434
EUR
|
227,656,974
EUR
|
157,560,733
EUR
|
140,946,233
EUR
|
— | — |
| Loans and receivables |
126,526,363
EUR
|
31,856,441
EUR
|
98,104,537
EUR
|
32,521,523
EUR
|
— | — |
| Financial assets |
2,593,109,846
EUR
|
1,625,187,871
EUR
|
2,937,700,150
EUR
|
1,968,679,979
EUR
|
— | — |
| Cash and cash equivalents [abstract] | ||||||
| Cash and cash equivalents |
98,461,452
EUR
|
23,065,241
EUR
|
82,321,630
EUR
|
13,912,991
EUR
|
81,899,664
EUR
|
22,304,222
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 |
2,182,419
EUR
|
0
EUR
|
3,812,044
EUR
|
0
EUR
|
— | — |
| Classes of other provisions [abstract] | ||||||
| Other provisions [abstract] | ||||||
| Other provisions |
2,146,887
EUR
|
154,638
EUR
|
2,512,536
EUR
|
358,980
EUR
|
— | — |
| Miscellaneous liabilities [abstract] | ||||||
| Subordinated liabilities [abstract] | ||||||
| Subordinated liabilities |
49,522,163
EUR
|
49,522,163
EUR
|
49,471,831
EUR
|
49,471,831
EUR
|
— | — |
| Other liabilities |
100,227,817
EUR
|
61,349,739
EUR
|
85,959,319
EUR
|
55,132,093
EUR
|
— | — |
| Issued capital [abstract] | ||||||
| Issued capital |
73,701,392
EUR
|
73,701,392
EUR
|
73,701,392
EUR
|
73,701,392
EUR
|
— | — |
| Retained earnings [abstract] | ||||||
| Retained earnings |
225,893,107
EUR
|
3,497,205
EUR
|
234,588,994
EUR
|
50,944,831
EUR
|
— | — |
| Accumulated other comprehensive income [abstract] | ||||||
| Reserve of exchange differences on translation |
3,062,318
EUR
|
0
EUR
|
2,970,993
EUR
|
0
EUR
|
— | — |
| Miscellaneous equity [abstract] | ||||||
| Capital redemption reserve |
364,680
EUR
|
0
EUR
|
364,680
EUR
|
0
EUR
|
— | — |
| Capital reserve |
50,304,674
EUR
|
53,412,884
EUR
|
50,283,747
EUR
|
53,412,884
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||||
| Assets |
4,128,824,919
EUR
|
2,920,466,482
EUR
|
4,374,353,616
EUR
|
3,118,944,094
EUR
|
— | — |
| Assets less current liabilities [abstract] |