Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||
| Equity |
247,000,000
EUR
|
855,000,000
EUR
|
— |
1,000,000
EUR
|
5,000,000
EUR
|
8,000,000
EUR
|
— | — |
1,091,000,000
EUR
|
— |
1,118,000,000
EUR
|
247,000,000
EUR
|
874,000,000
EUR
|
— | — |
1,000,000
EUR
|
4,000,000
EUR
|
-
EUR
|
1,084,000,000
EUR
|
247,000,000
EUR
|
838,000,000
EUR
|
-
EUR
|
1,000,000
EUR
|
3,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — |
46,000,000
EUR
|
46,000,000
EUR
|
— |
96,000,000
EUR
|
— | — | — |
96,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
1,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
— |
1,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
1,000,000
EUR
|
— | — | — |
46,000,000
EUR
|
46,000,000
EUR
|
— |
95,000,000
EUR
|
— | — | — |
96,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — |
68,000,000
EUR
|
68,000,000
EUR
|
— |
60,000,000
EUR
|
— | — | — |
60,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — | — |
3,000,000
EUR
|
3,000,000
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |