Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
1,003,000
EUR
|
970,000,000
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 |
871,000,000
EUR
|
820,000,000
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 |
304,000,000
EUR
|
185,000,000
EUR
|
— |
| Financial assets at fair value through profit or loss, mandatorily measured at fair value |
1,094,000
EUR
|
949,000,000
EUR
|
— |
| Financial assets at fair value through profit or loss, classified as held for trading |
5,945,000
EUR
|
5,783,000
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | |||
| Financial assets at fair value through other comprehensive income |
3,610,000
EUR
|
2,992,000
EUR
|
— |
| Financial assets at amortised cost |
147,701,000
EUR
|
139,302,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
34,871,000
EUR
|
43,234,000
EUR
|
53,683,000
EUR
|
| Miscellaneous assets [abstract] | |||
| Other assets |
1,645,000
EUR
|
1,253,000
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 |
9,304,000
EUR
|
8,463,000
EUR
|
— |
| Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently |
1,108,000
EUR
|
1,088,000
EUR
|
— |
| Financial liabilities at amortised cost |
163,316,000
EUR
|
164,711,000
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Other liabilities |
1,663,000
EUR
|
1,248,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
199,851,000
EUR
|
198,241,000
EUR
|
— |
| Assets less current liabilities [abstract] |