Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2020-01-01 |
As at 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets and goodwill |
763,097
EUR
|
— |
757,435
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
1.002.110
EUR
|
— |
1.106.539
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, designated upon initial recognition or subsequently |
457,167
EUR
|
— |
2.275.832
EUR
|
— |
| Financial assets at fair value through profit or loss, mandatorily measured at fair value |
821,695
EUR
|
— |
775,937
EUR
|
— |
| Financial assets at fair value through profit or loss, classified as held for trading |
4.399.750
EUR
|
— |
4.182.372
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | ||||
| Financial assets at fair value through other comprehensive income |
4.769.186
EUR
|
— |
4.781.356
EUR
|
— |
| Financial assets at amortised cost |
116.596.068
EUR
|
— |
110.285.060
EUR
|
— |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
33.660.024
EUR
|
24.289.265
EUR
|
24.289.265
EUR
|
22.557.484
EUR
|
| Miscellaneous assets [abstract] | ||||
| Other assets |
1.034.691
EUR
|
— |
1.314.589
EUR
|
— |
| Categories of financial liabilities [abstract] | ||||
| Financial liabilities at fair value through profit or loss [abstract] | ||||
| Financial liabilities at fair value through profit or loss that meet definition of held for trading |
5.980.342
EUR
|
— |
5.788.811
EUR
|
— |
| Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently |
1.506.835
EUR
|
— |
1.842.725
EUR
|
— |
| Financial liabilities at amortised cost |
141.735.321
EUR
|
— |
128.764.416
EUR
|
— |
| Miscellaneous liabilities [abstract] | ||||
| Other liabilities |
853,143
EUR
|
— |
640,822
EUR
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
165.958.871
EUR
|
— |
152.199.504
EUR
|
— |
| Assets less current liabilities [abstract] |