Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||||
| Property, plant and equipment [abstract] | ||||||
| Property, plant and equipment |
105,867,185
EUR
|
66,060,514
EUR
|
106,828,809
EUR
|
68,853,107
EUR
|
— |
70,920,360
EUR
|
| Intangible assets and goodwill [abstract] | ||||||
| Intangible assets and goodwill |
53,361,912
EUR
|
28,451,322
EUR
|
54,656,306
EUR
|
31,039,279
EUR
|
— |
31,295,721
EUR
|
| Investment property [abstract] | ||||||
| Investment property |
70,411,373
EUR
|
44,971,145
EUR
|
67,953,773
EUR
|
43,427,181
EUR
|
— |
43,377,173
EUR
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||||||
| Investments in subsidiaries reported in separate financial statements |
0
EUR
|
196,624,457
EUR
|
0
EUR
|
195,624,458
EUR
|
— |
181,631,957
EUR
|
| Investments accounted for using equity method [abstract] | ||||||
| Investments accounted for using equity method |
55,621,373
EUR
|
55,059,388
EUR
|
37,708,062
EUR
|
37,218,841
EUR
|
— |
37,369,536
EUR
|
| Trade and other receivables [abstract] | ||||||
| Other receivables |
44,538,200
EUR
|
27,753,903
EUR
|
37,644,003
EUR
|
20,448,498
EUR
|
— |
35,359,592
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 |
906,463,048
EUR
|
815,760,667
EUR
|
740,314,111
EUR
|
651,624,386
EUR
|
— |
587,842,211
EUR
|
| Financial assets at fair value through other comprehensive income [abstract] | ||||||
| Financial assets at fair value through other comprehensive income |
1,911,560,385
EUR
|
1,301,734,118
EUR
|
1,672,966,932
EUR
|
1,161,179,788
EUR
|
— |
1,220,117,377
EUR
|
| Financial assets at amortised cost |
222,568,437
EUR
|
143,875,820
EUR
|
229,559,727
EUR
|
142,843,306
EUR
|
— |
151,767,345
EUR
|
| Financial assets |
3,040,591,870
EUR
|
2,261,370,605
EUR
|
2,642,840,770
EUR
|
1,955,647,480
EUR
|
— |
1,959,726,933
EUR
|
| Cash and cash equivalents [abstract] | ||||||
| Cash and cash equivalents |
68,951,079
EUR
|
18,165,321
EUR
|
84,420,667
EUR
|
31,906,343
EUR
|
76,066,279
EUR
|
21,111,319
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 |
49,390
EUR
|
0
EUR
|
3,129,709
EUR
|
1,141,578
EUR
|
— |
0
EUR
|
| Miscellaneous assets [abstract] | ||||||
| Other assets |
9,927,812
EUR
|
3,719,625
EUR
|
8,331,901
EUR
|
2,808,831
EUR
|
— |
2,791,015
EUR
|
| Miscellaneous liabilities [abstract] | ||||||
| Subordinated liabilities [abstract] | ||||||
| Subordinated liabilities |
152,130,399
EUR
|
152,130,399
EUR
|
49,994,402
EUR
|
49,994,402
EUR
|
— |
49,941,796
EUR
|
| Investment contracts liabilities |
755,007,158
EUR
|
290,843,831
EUR
|
674,115,145
EUR
|
259,624,041
EUR
|
— |
234,968,514
EUR
|
| Other liabilities |
121,682,381
EUR
|
84,557,973
EUR
|
101,597,339
EUR
|
65,743,559
EUR
|
— |
68,161,801
EUR
|
| Issued capital [abstract] | ||||||
| Issued capital |
73,701,392
EUR
|
73,701,392
EUR
|
73,701,392
EUR
|
73,701,392
EUR
|
— |
73,701,392
EUR
|
| Retained earnings [abstract] | ||||||
| Retained earnings, profit (loss) for reporting period |
75,049,032
EUR
|
49,231,897
EUR
|
7,192,538
EUR
|
4,782,244
EUR
|
— |
53,859,958
EUR
|
| Retained earnings, excluding profit (loss) for reporting period |
259,193,767
EUR
|
60,198,757
EUR
|
306,091,948
EUR
|
104,730,894
EUR
|
— |
203,780,821
EUR
|
| Accumulated other comprehensive income [abstract] | ||||||
| Reserve of exchange differences on translation |
3,074,712
EUR
|
0
EUR
|
3,194,650
EUR
|
0
EUR
|
— |
0
EUR
|
| Accumulated other comprehensive income |
31,253,300
EUR
|
29,518,795
EUR
|
37,415,983
EUR
|
30,153,273
EUR
|
— |
51,793,307
EUR
|
| Miscellaneous equity [abstract] | ||||||
| Capital redemption reserve |
364,680
EUR
|
0
EUR
|
364,680
EUR
|
0
EUR
|
— |
0
EUR
|
| Capital reserve |
50,322,579
EUR
|
53,412,884
EUR
|
50,322,579
EUR
|
53,412,884
EUR
|
— |
53,412,884
EUR
|
| Net assets (liabilities) [abstract] | ||||||
| Assets |
4,538,330,535
EUR
|
3,273,829,367
EUR
|
4,099,028,699
EUR
|
2,998,918,684
EUR
|
— |
2,813,366,207
EUR
|
| Assets less current liabilities [abstract] |