Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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 |
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As at 2019-12-31 |
As at 2019-12-31 |
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As at 2019-12-31 |
As at 2019-12-31 |
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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 | — | — | — |
1 233,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4,556,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | ||||||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | ||||||||||||||||||||||||||||||
| Liabilities | — | — | — |
7,254,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2,992,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [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 |
3,368,000,000
EUR
|
4,000,000
EUR
|
1,216,000,000
EUR
|
5,079,000,000
EUR
|
17,000,000
EUR
|
0
EUR
|
5,070,000,000
EUR
|
9,000,000
EUR
|
150,000,000
EUR
|
615,000,000
EUR
|
1,000,000
EUR
|
1,153,000,000
EUR
|
-
EUR
|
9,000,000
EUR
|
1,563,000,000
EUR
|
605,000,000
EUR
|
205,000,000
EUR
|
1,563,000,000
EUR
|
12,000,000
EUR
|
6,000,000
EUR
|
1,000,000
EUR
|
1,512,000,000
EUR
|
-
EUR
|
221,000,000
EUR
|
12,000,000
EUR
|
1,512,000,000
EUR
|
1,119,000,000
EUR
|
6,000,000
EUR
|
10,000,000
EUR
|
605,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |