Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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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As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
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| Disclosure of fair value measurement [text block] | — |
Portefeuille de titres cotés et non cotés
|
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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 |
4 500,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 522,4
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 |
4 493,3
EUR
|
— |
8,000,000
EUR
|
3 016,1
EUR
|
0
EUR
|
1 040,3
EUR
|
1,305,000,000
EUR
|
2,826,000,000
EUR
|
235,000,000
EUR
|
4,000,000
EUR
|
4 362,8
EUR
|
1 129,7
EUR
|
4 510,8
EUR
|
2,000,000
EUR
|
2 882,9
EUR
|
0
EUR
|
4 318,5
EUR
|
1,923,000,000
EUR
|
2,826,000,000
EUR
|
4,000,000
EUR
|
235,000,000
EUR
|
2,504,000,000
EUR
|
0
EUR
|
1 682,6
EUR
|
3 206,9
EUR
|
235,000,000
EUR
|
9,000,000
EUR
|
8,000,000
EUR
|
1 219,9
EUR
|
2,826,000,000
EUR
|
3 457,4
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |