Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
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As at 2021-12-31 |
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As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
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As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
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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 |
77,821,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
75,095,000,000
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 |
56,120,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
55,349,000,000
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 |
21,701,000,000
EUR
|
10,804,000,000
EUR
|
2,680,000,000
EUR
|
52,844,000,000
EUR
|
50,253,000,000
EUR
|
92,000,000
EUR
|
19,021,000,000
EUR
|
73,364,000,000
EUR
|
52,844,000,000
EUR
|
46,899,000,000
EUR
|
17,261,000,000
EUR
|
46,745,000,000
EUR
|
154,000,000
EUR
|
9,210,000,000
EUR
|
92,000,000
EUR
|
73,364,000,000
EUR
|
9,210,000,000
EUR
|
19,746,000,000
EUR
|
2,639,000,000
EUR
|
19,900,000,000
EUR
|
17,107,000,000
EUR
|
2,639,000,000
EUR
|
52,844,000,000
EUR
|
92,000,000
EUR
|
73,364,000,000
EUR
|
154,000,000
EUR
|
154,000,000
EUR
|
22,548,000,000
EUR
|
2,389,000,000
EUR
|
15,266,000,000
EUR
|
92,000,000
EUR
|
7,482,000,000
EUR
|
73,472,000,000
EUR
|
17,655,000,000
EUR
|
73,364,000,000
EUR
|
13,192,000,000
EUR
|
694,000,000
EUR
|
5,574,000,000
EUR
|
13,886,000,000
EUR
|
–
EUR
|
134,000,000
EUR
|
18,212,000,000
EUR
|
420,000,000
EUR
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |