Disclosure Of Fair Value Measurement [Text Block]
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2024-01-01 to 2024-12-31 |
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As at 2023-12-31 |
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As at 2022-12-31 |
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — |
20. Financial assets and liabilities
|
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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 | — | — | — | — | — | — | — | — | — | — |
16,817,000,000
EUR
|
16,606,000,000
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 | — | — | — | — | — | — | — | — | — | — |
11,179,000,000
EUR
|
11,276,000,000
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 |
2,418,000,000
EUR
|
0
EUR
|
753,000,000
EUR
|
950,000,000
EUR
|
6,000,000
EUR
|
47,000,000
EUR
|
4,689,000,000
EUR
|
— |
22,000,000
EUR
|
1,579,000,000
EUR
|
5,638,000,000
EUR
|
5,329,000,000
EUR
|
2,187,000,000
EUR
|
920,000,000
EUR
|
0
EUR
|
773,000,000
EUR
|
128,000,000
EUR
|
0
EUR
|
1,529,000,000
EUR
|
4,409,000,000
EUR
|
48,000,000
EUR
|
5,117,000,000
EUR
|
956,000,000
EUR
|
82,000,000
EUR
|
1,701,000,000
EUR
|
0
EUR
|
815,000,000
EUR
|
13,000,000
EUR
|
1,535,000,000
EUR
|
4,161,000,000
EUR
|
14,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |