Disclosure Of Fair Value Measurement [Text Block]
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As at 2022-12-31 |
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As at 2020-12-31 |
As at 2020-12-31 |
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| 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 |
32 841
EUR
|
— | — | — | — | — | — | — | — | — |
31 753
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
32 073
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 |
3 587
EUR
|
883,000,000
EUR
|
218,000,000
EUR
|
4 511
EUR
|
386,000,000
EUR
|
22,000,000
EUR
|
149,000,000
EUR
|
924,000,000
EUR
|
22,000,000
EUR
|
296,000,000
EUR
|
3 537
EUR
|
930,000,000
EUR
|
881,000,000
EUR
|
4 418
EUR
|
218,000,000
EUR
|
149,000,000
EUR
|
218,000,000
EUR
|
124,000,000
EUR
|
4 782
EUR
|
2,000,000
EUR
|
122,000,000
EUR
|
4 790
EUR
|
719,000,000
EUR
|
149,000,000
EUR
|
149,000,000
EUR
|
717,000,000
EUR
|
940,000,000
EUR
|
22,000,000
EUR
|
22,000,000
EUR
|
2,000,000
EUR
|
218,000,000
EUR
|
940,000,000
EUR
|
4 063
EUR
|
4 073
EUR
|
8,000,000
EUR
|
10,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |