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 |
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 |
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 |
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 |
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 |
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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity |
2 580
EUR
|
— | — | — | — |
102,000,000
EUR
|
— |
-
EUR
|
2 567
EUR
|
29,000,000
EUR
|
117,000,000
EUR
|
2 580
EUR
|
— | — |
1,000,000
EUR
|
— | — |
2 398
EUR
|
— | — | — |
2 394
EUR
|
1,000,000
EUR
|
102,000,000
EUR
|
— |
2 394
EUR
|
— |
134,000,000
EUR
|
29,000,000
EUR
|
-
EUR
|
— | — |
2 178
EUR
|
4,000,000
EUR
|
1,000,000
EUR
|
94,000,000
EUR
|
2 088
EUR
|
29,000,000
EUR
|
212,000,000
EUR
|
2 092
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
EUR
|
273,000,000
EUR
|
171,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |
102,000,000
EUR
|
273,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
102,000,000
EUR
|
303,000,000
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — |
303,000,000
EUR
|
201,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — |
-
EUR
|
13,000,000
EUR
|
4,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |
-
EUR
|
13,000,000
EUR
|
— |
17,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
104,000,000
EUR
|
— | — | — |
78,000,000
EUR
|
— |
-
EUR
|
— | — | — |
104,000,000
EUR
|
26,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
286,000,000
EUR
|
167,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |
102,000,000
EUR
|
286,000,000
EUR
|
— |
17,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
102,000,000
EUR
|
407,000,000
EUR
|
— | — | — |
78,000,000
EUR
|
— |
-
EUR
|
— | — | — |
407,000,000
EUR
|
227,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
-
EUR
|
101,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |
102,000,000
EUR
|
101,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
94,000,000
EUR
|
93,000,000
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — |
93,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
4,000,000
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — |
8,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
EUR
|
2,000,000
EUR
|
2,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |
-
EUR
|
2,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
2,000,000
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — |
2,000,000
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — |