Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
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2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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As at 2022-12-31 |
As at 2022-12-31 |
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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 | — | — | — | — | — | — | — | — | — |
51 867,5
EUR
|
48 332,4
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 |
1,914,000,000
EUR
|
22 272,5
EUR
|
2 064,1
EUR
|
3 180,4
EUR
|
7,613,000,000
EUR
|
2,408,000,000
EUR
|
2,248,000,000
EUR
|
26 860,0
EUR
|
— |
27 621,3
EUR
|
25 043,1
EUR
|
2,173,000,000
EUR
|
20 495,4
EUR
|
7,216,000,000
EUR
|
2 447,7
EUR
|
2 884,8
EUR
|
1 136,4
EUR
|
1,527,000,000
EUR
|
24 321,5
EUR
|
24 572,0
EUR
|
18 858,0
EUR
|
1,694,000,000
EUR
|
8,356,000,000
EUR
|
2 349,0
EUR
|
1,184,000,000
EUR
|
2 879,0
EUR
|
618,000,000
EUR
|
23 736,4
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |