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 |
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] | — | — | — | — | — | — | — | — |
Fair values
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — | — | — | — |
10,327,000,000
EUR
|
10,184,000,000
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 | — | — | — | — | — | — | — | — | — | — |
6,835,000,000
EUR
|
6,426,000,000
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 |
588,000,000
EUR
|
15,000,000
EUR
|
1,564,000,000
EUR
|
696,000,000
EUR
|
69,000,000
EUR
|
117,000,000
EUR
|
198,000,000
EUR
|
3,423,000,000
EUR
|
— |
875,000,000
EUR
|
3,492,000,000
EUR
|
3,758,000,000
EUR
|
625,000,000
EUR
|
905,000,000
EUR
|
2,137,000,000
EUR
|
57,000,000
EUR
|
1,564,000,000
EUR
|
696,000,000
EUR
|
321,000,000
EUR
|
95,000,000
EUR
|
3,701,000,000
EUR
|
5,658,000,000
EUR
|
1,175,000,000
EUR
|
2,428,000,000
EUR
|
62,000,000
EUR
|
1,564,000,000
EUR
|
34,000,000
EUR
|
80,000,000
EUR
|
696,000,000
EUR
|
153,000,000
EUR
|
5,596,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |