Disclosure Of Fair Value Measurement [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
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As at 2022-12-31 |
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As at 2021-12-31 |
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| Disclosure of fair value measurement [text block] |
|
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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 | — |
1 941,3
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 832,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Liabilities | — |
1 413,0
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 323,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [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 | — |
5,283,000,000
EUR
|
1,285,000,000
EUR
|
1,098,000,000
EUR
|
318,000,000
EUR
|
4,585,000,000
EUR
|
307,000,000
EUR
|
356,000,000
EUR
|
8,000,000
EUR
|
247,000,000
EUR
|
4,965,000,000
EUR
|
3,000,000
EUR
|
5,085,000,000
EUR
|
963,000,000
EUR
|
361,000,000
EUR
|
4,586,000,000
EUR
|
1,249,000,000
EUR
|
6,000,000
EUR
|
304,000,000
EUR
|
667,000,000
EUR
|
208,000,000
EUR
|
4,724,000,000
EUR
|
13,000,000
EUR
|
7,000,000
EUR
|
1,393,000,000
EUR
|
–
EUR
|
782,000,000
EUR
|
7,000,000
EUR
|
5,621,000,000
EUR
|
5,601,000,000
EUR
|
153,000,000
EUR
|
–
EUR
|
4,587,000,000
EUR
|
782,000,000
EUR
|
1,413,000,000
EUR
|
5,176,000,000
EUR
|
445,000,000
EUR
|
304,000,000
EUR
|
492,000,000
EUR
|
5,156,000,000
EUR
|
153,000,000
EUR
|
445,000,000
EUR
|
4,587,000,000
EUR
|
492,000,000
EUR
|
304,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |