Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2020-12-31 |
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As at 2019-12-31 |
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As at 2018-12-31 |
As at 2018-12-31 |
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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 | — | — | — | — | — | — | — | — | — | — | — | — |
17 431
EUR
|
— | — | — | — | — | — |
15 053
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 | — | — | — | — | — | — | — | — | — | — | — | — |
8 637
EUR
|
— | — | — | — | — | — |
7 630
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 |
5 518
EUR
|
16,000,000
EUR
|
1 195
EUR
|
23,000,000
EUR
|
77,000,000
EUR
|
12,000,000
EUR
|
8 809
EUR
|
1 342
EUR
|
633,000,000
EUR
|
—
EUR
|
267,000,000
EUR
|
—
EUR
|
8 793
EUR
|
277,000,000
EUR
|
—
EUR
|
7 429
EUR
|
7,000,000
EUR
|
633,000,000
EUR
|
136,000,000
EUR
|
7 423
EUR
|
413,000,000
EUR
|
5 116
EUR
|
—
EUR
|
20,000,000
EUR
|
77,000,000
EUR
|
4,000,000
EUR
|
—
EUR
|
1 342
EUR
|
335,000,000
EUR
|
18,000,000
EUR
|
6 714
EUR
|
—
EUR
|
—
EUR
|
6 732
EUR
|
77,000,000
EUR
|
633,000,000
EUR
|
304,000,000
EUR
|
4,000,000
EUR
|
11,000,000
EUR
|
7,000,000
EUR
|
1 342
EUR
|
4 706
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |