Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2021-06-15 to 2021-06-15 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||
| Statement of changes in equity [line items] | ||||||||||
| Dividends recognised as distributions to non-controlling interests |
521,000,000
EUR
|
521,000,000
EUR
|
572,000,000
EUR
|
572,000,000
EUR
|
503,000,000
EUR
|
— | — |
503,000,000
EUR
|
— | — |
| Reduction of issued capital | — | — | — | — | — |
20,626,000,000
EUR
|
–
EUR
|
–
EUR
|
20,626,000,000
EUR
|
18,400,000,000
GBP
|