Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
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As at 2022-01-01 |
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As at 2021-12-31 |
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 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] | — |
FAIR VALUE ESTIMATION
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 |
22,626,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
21,623,000,000
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 |
11,132,000,000
EUR
|
— |
276,000,000
EUR
|
380,000,000
EUR
|
9,997,000,000
EUR
|
67,000,000
EUR
|
1,834,000,000
EUR
|
471,000,000
EUR
|
5,000,000
EUR
|
635,000,000
EUR
|
80,000,000
EUR
|
11,052,000,000
EUR
|
21,000,000
EUR
|
39,000,000
EUR
|
25,000,000
EUR
|
684,000,000
EUR
|
11,023,000,000
EUR
|
1,383,000,000
EUR
|
9,975,000,000
EUR
|
5,000,000
EUR
|
138,000,000
EUR
|
—
EUR
|
11,161,000,000
EUR
|
280,000,000
EUR
|
379,000,000
EUR
|
1,383,000,000
EUR
|
11,161,000,000
EUR
|
25,000,000
EUR
|
379,000,000
EUR
|
280,000,000
EUR
|
11,023,000,000
EUR
|
9,975,000,000
EUR
|
39,000,000
EUR
|
684,000,000
EUR
|
5,000,000
EUR
|
138,000,000
EUR
|
984,000,000
EUR
|
129,000,000
EUR
|
59,000,000
EUR
|
10,202,000,000
EUR
|
5,000,000
EUR
|
730,000,000
EUR
|
97,000,000
EUR
|
768,000,000
EUR
|
36,000,000
EUR
|
9,907,000,000
EUR
|
10,331,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |