Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
As at 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 |
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 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||
| Equity |
1,000,000
EUR
|
418,000,000
EUR
|
— | — | — | — |
200,000,000
EUR
|
14,000,000
EUR
|
141,000,000
EUR
|
25,000,000
EUR
|
9,000,000
EUR
|
47,000,000
EUR
|
— |
1,000,000
EUR
|
169,000,000
EUR
|
— |
224,000,000
EUR
|
0
EUR
|
20,000,000
EUR
|
10,000,000
EUR
|
0
EUR
|
25,000,000
EUR
|
— | — |
10,000,000
EUR
|
132,000,000
EUR
|
1,000,000
EUR
|
0
EUR
|
25,000,000
EUR
|
0
EUR
|
1,000,000
EUR
|
166,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
3,000,000
EUR
|
0
EUR
|
3,000,000
EUR
|
— | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
55,000,000
EUR
|
52,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
57,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Issue of equity | — | — |
31,000,000
EUR
|
— | — |
31,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
20,000,000
EUR
|
— | — | — | — | — | — |
20,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
15,000,000
EUR
|
12,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — |
11,000,000
EUR
|
— |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
1,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |