Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 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 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 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 |
2023-01-01 to 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 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 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 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — | — | — |
6,000,000
EUR
|
40,000,000
EUR
|
3,000,000
EUR
|
— |
202,000,000
EUR
|
— | — |
10,000,000
EUR
|
— |
166,000,000
EUR
|
205,000,000
EUR
|
— |
200,000,000
EUR
|
— | — |
34,000,000
EUR
|
— |
40,000,000
EUR
|
— |
2,000,000
EUR
|
40,000,000
EUR
|
— |
198,000,000
EUR
|
— |
165,000,000
EUR
|
179,000,000
EUR
|
1,281,000,000
EUR
|
2,000,000
EUR
|
1,306,000,000
EUR
|
39,000,000
EUR
|
177,000,000
EUR
|
163,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — |
18,000,000
EUR
|
— | — | — | — |
56,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — |
8,000,000
EUR
|
— | — | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
8,000,000
EUR
|
25,000,000
EUR
|
— | — | — | — |
17,000,000
EUR
|
— |
1,000,000
EUR
|
26,000,000
EUR
|
— | — | — | — |
47,000,000
EUR
|
— |
47,000,000
EUR
|
8,000,000
EUR
|
— |
0
EUR
|
— |
55,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
1,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
0
EUR
|
1,000,000
EUR
|
0
EUR
|
— | — | — | — | — | — |
1,000,000
EUR
|
— |
1,000,000
EUR
|
— | — |
2,000,000
EUR
|
— |
2,000,000
EUR
|
0
EUR
|
— | — | — | — | — | — |
0
EUR
|
— |
2,000,000
EUR
|
— | — | — | — | — | — | — | — |