Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
2021-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity |
820,000,000
EUR
|
— | — | — | — | — |
702,000,000
EUR
|
72,000,000
EUR
|
56,000,000
EUR
|
2,000,000
EUR
|
12,000,000
EUR
|
748,000,000
EUR
|
— | — | — |
59,000,000
EUR
|
— | — |
584,000,000
EUR
|
694,000,000
EUR
|
— |
644,000,000
EUR
|
— |
1,000,000
EUR
|
2,000,000
EUR
|
50,000,000
EUR
|
— | — |
175,000,000
EUR
|
48,000,000
EUR
|
584,000,000
EUR
|
761,000,000
EUR
|
2,000,000
EUR
|
0
EUR
|
810,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
49,000,000
EUR
|
15,000,000
EUR
|
34,000,000
EUR
|
— | — | — | — | — | — | — |
15,000,000
EUR
|
— |
3,000,000
EUR
|
— | — |
106,000,000
EUR
|
— | — | — | — | — | — | — | — |
103,000,000
EUR
|
106,000,000
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income | — |
0
EUR
|
38,000,000
EUR
|
15,000,000
EUR
|
34,000,000
EUR
|
0
EUR
|
— | — | — | — | — | — |
4,000,000
EUR
|
11,000,000
EUR
|
3,000,000
EUR
|
— |
0
EUR
|
108,000,000
EUR
|
— | — |
2,000,000
EUR
|
— |
0
EUR
|
— | — | — |
105,000,000
EUR
|
106,000,000
EUR
|
— | — | — | — | — | — | — |
| Issue of equity | — | — |
17,000,000
EUR
|
— | — |
17,000,000
EUR
|
— | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
8,000,000
EUR
|
— |
8,000,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
7,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — |
34,000,000
EUR
|
31,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — | — | — | — |
31,000,000
EUR
|
— |
4,000,000
EUR
|
— | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
6,000,000
EUR
|
10,000,000
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
13,000,000
EUR
|
13,000,000
EUR
|
— | — | — | — | — | — | — | — |
13,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — |