Disclosure Of Fair Value Measurement [Text Block]
| Concept |
2023-01-01 to 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 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
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 | — |
20,754,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
20,922,000,000
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 | — |
9,865,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,419,000,000
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 | — |
10,889,000,000
EUR
|
7,015,000,000
EUR
|
653,000,000
EUR
|
1,540,000,000
EUR
|
63,000,000
EUR
|
77,000,000
EUR
|
97,000,000
EUR
|
1,342,000,000
EUR
|
375,000,000
EUR
|
—
EUR
|
10,985,000,000
EUR
|
38,000,000
EUR
|
633,000,000
EUR
|
12,502,000,000
EUR
|
1,579,000,000
EUR
|
1,298,000,000
EUR
|
77,000,000
EUR
|
87,000,000
EUR
|
30,000,000
EUR
|
7,893,000,000
EUR
|
—
EUR
|
1,342,000,000
EUR
|
415,000,000
EUR
|
12,532,000,000
EUR
|
633,000,000
EUR
|
39,000,000
EUR
|
—
EUR
|
6,650,000,000
EUR
|
1,373,000,000
EUR
|
633,000,000
EUR
|
10,666,000,000
EUR
|
4,000,000
EUR
|
77,000,000
EUR
|
29,000,000
EUR
|
778,000,000
EUR
|
10,683,000,000
EUR
|
16,000,000
EUR
|
195,000,000
EUR
|
1,342,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |