Disclosure Of Fair Value Measurement [Text Block]
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As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
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As at 2021-12-31 |
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As at 2020-12-31 |
As at 2020-12-31 |
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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] | — |
F32.B. Fair value of financial instruments
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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 |
20,661,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
20,049,000,000
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 |
10,664,000,000
EUR
|
— |
332,000,000
EUR
|
4,000,000
EUR
|
1,786,000,000
EUR
|
7,846,000,000
EUR
|
61,000,000
EUR
|
1,170,000,000
EUR
|
6,854,000,000
EUR
|
225,000,000
EUR
|
1,588,000,000
EUR
|
318,000,000
EUR
|
76,000,000
EUR
|
232,000,000
EUR
|
5,467,000,000
EUR
|
8,851,000,000
EUR
|
1,786,000,000
EUR
|
3,000,000
EUR
|
5,982,000,000
EUR
|
23,000,000
EUR
|
421,000,000
EUR
|
112,000,000
EUR
|
1,170,000,000
EUR
|
645,000,000
EUR
|
1,588,000,000
EUR
|
4,985,000,000
EUR
|
106,000,000
EUR
|
14,000,000
EUR
|
1,588,000,000
EUR
|
1,786,000,000
EUR
|
4,439,000,000
EUR
|
919,000,000
EUR
|
286,000,000
EUR
|
1,153,000,000
EUR
|
1,170,000,000
EUR
|
7,304,000,000
EUR
|
12,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |