Disclosure Of Fair Value Measurement [Text Block]
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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] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 |
33 941
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
31 068
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 |
14 783
EUR
|
186,000,000
EUR
|
785,000,000
EUR
|
13 195
EUR
|
1 028
EUR
|
496,000,000
EUR
|
165,000,000
EUR
|
13 998
EUR
|
1 314
EUR
|
13 326
EUR
|
380,000,000
EUR
|
11 469
EUR
|
21,000,000
EUR
|
1 655
EUR
|
11 490
EUR
|
21,000,000
EUR
|
499,000,000
EUR
|
-
EUR
|
13 736
EUR
|
165,000,000
EUR
|
165,000,000
EUR
|
21,000,000
EUR
|
1 655
EUR
|
13 347
EUR
|
389,000,000
EUR
|
82,000,000
EUR
|
499,000,000
EUR
|
380,000,000
EUR
|
389,000,000
EUR
|
82,000,000
EUR
|
13 715
EUR
|
9 438
EUR
|
214,000,000
EUR
|
11 821
EUR
|
500,000,000
EUR
|
362,000,000
EUR
|
54,000,000
EUR
|
288,000,000
EUR
|
12 035
EUR
|
1 863
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |