Statement Of Changes In Equity [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 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 |
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 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
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 |
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 |
2022-01-01 to 2022-12-31 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
204,000,000
EUR
|
— | — | — |
2,933,000
EUR
|
— |
2,407,000
EUR
|
— | — | — |
70,000,000
EUR
|
— |
579,000,000
EUR
|
54,000,000
EUR
|
24,000,000
EUR
|
11,000,000
EUR
|
2,863,000
EUR
|
14,000,000
EUR
|
— | — |
3,107,000
EUR
|
— |
170,000,000
EUR
|
— | — | — |
72,000,000
EUR
|
531,000,000
EUR
|
2,680,000
EUR
|
13,000,000
EUR
|
53,000,000
EUR
|
32,000,000
EUR
|
3,034,000
EUR
|
— | — |
77,000,000
EUR
|
— | — |
17,000,000
EUR
|
2,461,000
EUR
|
2,760,000
EUR
|
43,000,000
EUR
|
321,000,000
EUR
|
2,681,000
EUR
|
529,000,000
EUR
|
19,000,000
EUR
|
53,000,000
EUR
|
79,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
97,000,000
EUR
|
— | — |
102,000,000
EUR
|
— |
5,000,000
EUR
|
102,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
333,000,000
EUR
|
— |
331,000,000
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — |
331,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
47,000,000
EUR
|
34,000,000
EUR
|
— |
50,000,000
EUR
|
— |
3,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — | — | — | — | — |
91,000,000
EUR
|
— | — |
134,000,000
EUR
|
— | — |
4,000,000
EUR
|
34,000,000
EUR
|
— | — | — | — | — | — | — |
129,000,000
EUR
|
151,000,000
EUR
|
— | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
50,000,000
EUR
|
34,000,000
EUR
|
— |
52,000,000
EUR
|
— |
2,000,000
EUR
|
102,000,000
EUR
|
— | — |
7,000,000
EUR
|
— | — | — | — | — | — |
91,000,000
EUR
|
— | — |
466,000,000
EUR
|
— |
331,000,000
EUR
|
6,000,000
EUR
|
34,000,000
EUR
|
— | — | — | — | — | — | — |
461,000,000
EUR
|
151,000,000
EUR
|
— | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
174,000,000
EUR
|
— | — |
171,000,000
EUR
|
— |
3,000,000
EUR
|
171,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
124,000,000
EUR
|
— |
112,000,000
EUR
|
12,000,000
EUR
|
— | — | — | — | — | — | — | — |
112,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
2,000,000
EUR
|
6,000,000
EUR
|
— | — |
6,000,000
EUR
|
— | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |