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 |
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 |
As at 2021-12-31 |
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 |
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 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 |
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 | — | — |
20,049,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
16,792,000,000
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 |
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
|
1,170,000,000
EUR
|
112,000,000
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
|
1,789,000,000
EUR
|
6,462,000,000
EUR
|
454,000,000
EUR
|
274,000,000
EUR
|
21,000,000
EUR
|
756,000,000
EUR
|
10,000,000
EUR
|
1,588,000,000
EUR
|
9,625,000,000
EUR
|
111,000,000
EUR
|
1,170,000,000
EUR
|
6,757,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |