Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
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| Disclosure of fair value measurement [text block] | — |
35. Buchwerte und beizulegende Zeitwerte
|
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| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | ||||||||||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | ||||||||||||||||||||||||||||
| Assets | — | — |
9,755,300
EUR
|
— | — | — | — | — | — | — |
6,977,700
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | ||||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | ||||||||||||||||||||||||||||
| Equity |
141,000,000
EUR
|
— |
2,757,400
EUR
|
1,972,000
EUR
|
6,901,000,000
EUR
|
684,000,000
EUR
|
223,000,000
EUR
|
2,067,300
EUR
|
181,000,000
EUR
|
452,000,000
EUR
|
2,658,900
EUR
|
148,000,000
EUR
|
6,691,000,000
EUR
|
1,856,200
EUR
|
684,000,000
EUR
|
247,000,000
EUR
|
1,989,800
EUR
|
107,000,000
EUR
|
446,000,000
EUR
|
433,000,000
EUR
|
1,204,900
EUR
|
1,720,200
EUR
|
51,000,000
EUR
|
281,000,000
EUR
|
1,260,300
EUR
|
4,599,000,000
EUR
|
231,000,000
EUR
|
684,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |