Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2023-12-31 |
As at 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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As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 |
13,091,000,000
EUR
|
— | — | — | — | — | — |
11,639,000,000
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 |
10,108,000,000
EUR
|
— | — | — | — | — | — |
9,287,000,000
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 |
2,983,000,000
EUR
|
30,244,000,000
EUR
|
21,000,000
EUR
|
18,217,000,000
EUR
|
5,000,000
EUR
|
2,962,000,000
EUR
|
14,994,000,000
EUR
|
2,352,000,000
EUR
|
1,000,000
EUR
|
30,714,000,000
EUR
|
5,000,000
EUR
|
18,135,000,000
EUR
|
2,351,000,000
EUR
|
14,935,000,000
EUR
|
12,000,000
EUR
|
31,033,000,000
EUR
|
14,941,000,000
EUR
|
2,030,000,000
EUR
|
2,030,000,000
EUR
|
-
EUR
|
18,134,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |