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 |
2022-01-01 to 2022-12-31 |
As at 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 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
2021-01-01 to 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 |
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 |
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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity |
960,000,000
EUR
|
— | — | — | — | — | — |
72,000,000
EUR
|
— |
1,000,000
EUR
|
234,000,000
EUR
|
549,000,000
EUR
|
11,000,000
EUR
|
126,000,000
EUR
|
0
EUR
|
11,000,000
EUR
|
— | — |
12,000,000
EUR
|
521,000,000
EUR
|
— |
72,000,000
EUR
|
— | — |
933,000,000
EUR
|
— |
10,000,000
EUR
|
— |
1,000,000
EUR
|
0
EUR
|
— | — |
234,000,000
EUR
|
126,000,000
EUR
|
— | — |
530,000,000
EUR
|
1,000,000
EUR
|
126,000,000
EUR
|
-
EUR
|
13,000,000
EUR
|
0
EUR
|
72,000,000
EUR
|
234,000,000
EUR
|
950,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
EUR
|
-
EUR
|
-
EUR
|
52,000,000
EUR
|
52,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
24,000,000
EUR
|
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
0
EUR
|
-
EUR
|
51,000,000
EUR
|
52,000,000
EUR
|
0
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
0
EUR
|
— | — |
10,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— | — |
0
EUR
|
0
EUR
|
— | — |
13,000,000
EUR
|
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
-
EUR
|
-
EUR
|
-
EUR
|
25,000,000
EUR
|
25,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
31,000,000
EUR
|
31,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
0
EUR
|
0
EUR
|
-
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — |
1,000,000
EUR
|
— |
1,000,000
EUR
|
-
EUR
|
— |
0
EUR
|
— |
1,000,000
EUR
|
— | — |
-
EUR
|
0
EUR
|
— | — |
0
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
EUR
|
-
EUR
|
-
EUR
|
1,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
1,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) in equity | — |
0
EUR
|
0
EUR
|
-
EUR
|
27,000,000
EUR
|
27,000,000
EUR
|
1,000,000
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
0
EUR
|
— | — |
11,000,000
EUR
|
— |
1,000,000
EUR
|
-
EUR
|
— |
0
EUR
|
— |
1,000,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
— | — |
17,000,000
EUR
|
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — |