Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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 |
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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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — |
5,830,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,567,000,000
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 |
1,156,000,000
EUR
|
1,130,000,000
EUR
|
2,251,000,000
EUR
|
2,250,000,000
EUR
|
20,000,000
EUR
|
1,000,000
EUR
|
164,000,000
EUR
|
107,000,000
EUR
|
983,000,000
EUR
|
3,000,000
EUR
|
2,037,000,000
EUR
|
107,000,000
EUR
|
210,000,000
EUR
|
1,136,000,000
EUR
|
20,000,000
EUR
|
2,040,000,000
EUR
|
1,252,000,000
EUR
|
3,000,000
EUR
|
0
EUR
|
151,000,000
EUR
|
-
EUR
|
1,254,000,000
EUR
|
1,403,000,000
EUR
|
-
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |