Statement Of Changes In Equity [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||
| Increase (decrease) through exercise of options, equity |
-
EUR
|
556,000,000
EUR
|
2,000,000
EUR
|
559,000,000
EUR
|
553,000,000
EUR
|
-
EUR
|
3,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
1,540,000,000
EUR
|
-
EUR
|
7,000,000
EUR
|
1,547,000,000
EUR
|
1,547,000,000
EUR
|
-
EUR
|
| Reduction of issued capital |
2,337,000,000
EUR
|
-
EUR
|
4,000,000
EUR
|
-
EUR
|
2,332,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
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