Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2024-12-31 |
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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 |
As at 2022-12-31 |
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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 | — | — | — | — | — | — | — | — | — |
207,607,000,000
EUR
|
— | — | — |
202,128,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [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 |
37,000,000
EUR
|
423,000,000
EUR
|
2,048,000,000
EUR
|
285,000,000
EUR
|
81,692,000,000
EUR
|
— |
359,000,000
EUR
|
77,316,000,000
EUR
|
74,000,000
EUR
|
82,115,000,000
EUR
|
268,000,000
EUR
|
3,129,000,000
EUR
|
3,217,000,000
EUR
|
82,120,000,000
EUR
|
427,000,000
EUR
|
31,000,000
EUR
|
1,042,000,000
EUR
|
2,434,000,000
EUR
|
81,693,000,000
EUR
|
833,000,000
EUR
|
66,000,000
EUR
|
80,926,000,000
EUR
|
322,000,000
EUR
|
72,382,000,000
EUR
|
3,404,000,000
EUR
|
103,000,000
EUR
|
383,000,000
EUR
|
923,000,000
EUR
|
32,000,000
EUR
|
2,966,000,000
EUR
|
71,999,000,000
EUR
|
9,000,000
EUR
|
66,783,000,000
EUR
|
169,000,000
EUR
|
—
EUR
|
56,307,000,000
EUR
|
199,000,000
EUR
|
91,000,000
EUR
|
6,000,000
EUR
|
52,776,000,000
EUR
|
2,030,000,000
EUR
|
55,907,000,000
EUR
|
400,000,000
EUR
|
956,000,000
EUR
|
31,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |