Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
903,000,000
EUR
|
933,000,000
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 |
713,000,000
EUR
|
968,000,000
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 |
84,000,000
EUR
|
264,000,000
EUR
|
— |
| Financial assets at fair value through profit or loss, mandatorily measured at fair value |
757,000,000
EUR
|
966,000,000
EUR
|
— |
| Financial assets at fair value through profit or loss, classified as held for trading |
6,411,000
EUR
|
4,112,000
EUR
|
— |
| Financial assets at fair value through other comprehensive income [abstract] | |||
| Financial assets at fair value through other comprehensive income |
3,203,000
EUR
|
4,660,000
EUR
|
— |
| Financial assets at amortised cost |
137,431,000
EUR
|
132,645,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
53,683,000
EUR
|
38,557,000
EUR
|
33,660,000
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 or as held for distribution to owners |
3,000,000
EUR
|
5,531,000
EUR
|
— |
| Miscellaneous assets [abstract] | |||
| Other assets |
1,156,000
EUR
|
1,248,000
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 |
8,453,000
EUR
|
5,873,000
EUR
|
— |
| Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently |
950,000,000
EUR
|
1,323,000
EUR
|
— |
| Financial liabilities at amortised cost |
175,142,000
EUR
|
161,700,000
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Other liabilities |
1,215,000
EUR
|
1,085,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
207,057,000
EUR
|
192,101,000
EUR
|
— |
| Assets less current liabilities [abstract] |