Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
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As at 2022-12-31 |
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As at 2021-12-31 |
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As at 2021-12-31 |
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As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 |
6 644,4
EUR
|
— | — | — | — | — | — |
7 119,2
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 |
1 993,8
EUR
|
577,000,000
EUR
|
2,178,000,000
EUR
|
2 121,4
EUR
|
545,000,000
EUR
|
3,999,000,000
EUR
|
1 936,1
EUR
|
1 928,0
EUR
|
659,000,000
EUR
|
2,122,000,000
EUR
|
1 966,2
EUR
|
543,000,000
EUR
|
3,047,000,000
EUR
|
1 862,1
EUR
|
1 707,1
EUR
|
1 714,7
EUR
|
1 638,5
EUR
|
686,000,000
EUR
|
2,552,000,000
EUR
|
3,171,000,000
EUR
|
543,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |