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 |
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 |
2022-01-01 to 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 |
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 |
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 |
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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
7,805,000
EUR
|
— | — | — | — |
—
EUR
|
— | — |
20,000,000
EUR
|
47,000,000
EUR
|
7,725,000
EUR
|
252,000,000
EUR
|
— |
247,000,000
EUR
|
7,785,000
EUR
|
10,000,000
EUR
|
— |
18,000,000
EUR
|
— | — | — |
6,879,000
EUR
|
— | — |
6,894,000
EUR
|
— |
10,000,000
EUR
|
1,000,000
EUR
|
300,000,000
EUR
|
2,000,000
EUR
|
— | — | — |
6,871,000
EUR
|
— |
47,000,000
EUR
|
252,000,000
EUR
|
23,000,000
EUR
|
— | — |
6,283,000
EUR
|
24,000,000
EUR
|
2,000,000
EUR
|
6,239,000
EUR
|
252,000,000
EUR
|
349,000,000
EUR
|
47,000,000
EUR
|
—
EUR
|
6,263,000
EUR
|
4,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
771,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
655,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
387,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
153,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
—
EUR
|
1,158,000
EUR
|
1,069,000
EUR
|
15,000,000
EUR
|
— |
28,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — |
12,000,000
EUR
|
— | — | — |
1,143,000
EUR
|
— |
—
EUR
|
55,000,000
EUR
|
17,000,000
EUR
|
— |
12,000,000
EUR
|
791,000,000
EUR
|
— |
—
EUR
|
— | — | — | — |
49,000,000
EUR
|
8,000,000
EUR
|
2,000,000
EUR
|
— |
—
EUR
|
— | — | — |
808,000,000
EUR
|
748,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
—
EUR
|
159,000,000
EUR
|
159,000,000
EUR
|
—
EUR
|
— |
—
EUR
|
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — |
159,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
159,000,000
EUR
|
— |
—
EUR
|
— | — | — | — |
—
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — |
159,000,000
EUR
|
159,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Decrease through other distributions to owners, equity | — |
—
EUR
|
16,000,000
EUR
|
—
EUR
|
16,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — |
—
EUR
|
— |
—
EUR
|
—
EUR
|
18,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — |
—
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — |
18,000,000
EUR
|
—
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
—
EUR
|
—
EUR
|
4,000,000
EUR
|
—
EUR
|
— |
—
EUR
|
4,000,000
EUR
|
— | — | — | — |
—
EUR
|
— | — | — |
—
EUR
|
— |
—
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — |
—
EUR
|
7,000,000
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — |
—
EUR
|
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
—
EUR
|
72,000,000
EUR
|
68,000,000
EUR
|
2,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — |
70,000,000
EUR
|
— |
—
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |