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 |
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 |
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 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
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 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 |
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 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 |
2,391,000,000
EUR
|
— | — | — |
89,000,000
EUR
|
— | — |
179,000,000
EUR
|
— | — | — | — |
—
EUR
|
— |
37,000,000
EUR
|
566,000,000
EUR
|
—
EUR
|
3,000,000
EUR
|
255,000,000
EUR
|
— |
3,000,000
EUR
|
2,311,000,000
EUR
|
— |
—
EUR
|
— |
—
EUR
|
—
EUR
|
—
EUR
|
— | — |
2,311,000,000
EUR
|
— |
5,000,000
EUR
|
7,000,000
EUR
|
2,653,000,000
EUR
|
36,000,000
EUR
|
247,000,000
EUR
|
— | — | — |
151,000,000
EUR
|
22,000,000
EUR
|
—
EUR
|
— |
2,000,000
EUR
|
68,000,000
EUR
|
2,572,000,000
EUR
|
53,000,000
EUR
|
190,000,000
EUR
|
256,000,000
EUR
|
2,336,000,000
EUR
|
87,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
159,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
76,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
164,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
51,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — |
—
EUR
|
—
EUR
|
5,000,000
EUR
|
— |
147,000,000
EUR
|
14,000,000
EUR
|
— |
8,000,000
EUR
|
—
EUR
|
172,000,000
EUR
|
36,000,000
EUR
|
— |
—
EUR
|
— | — | — | — | — |
58,000,000
EUR
|
— | — |
8,000,000
EUR
|
— |
33,000,000
EUR
|
— | — | — |
3,000,000
EUR
|
17,000,000
EUR
|
— |
52,000,000
EUR
|
— | — | — | — | — |
39,000,000
EUR
|
9,000,000
EUR
|
94,000,000
EUR
|
— | — | — |
25,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
—
EUR
|
—
EUR
|
1,000,000
EUR
|
— |
—
EUR
|
1,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — | — |
—
EUR
|
— | — |
—
EUR
|
— |
76,000,000
EUR
|
— | — | — |
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — | — |
—
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
76,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
—
EUR
|
—
EUR
|
69,000,000
EUR
|
— |
63,000,000
EUR
|
2,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — | — |
4,000,000
EUR
|
— | — |
—
EUR
|
— |
3,000,000
EUR
|
— | — | — |
—
EUR
|
—
EUR
|
— |
29,000,000
EUR
|
— | — | — | — | — |
—
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
—
EUR
|
—
EUR
|
17,000,000
EUR
|
— |
—
EUR
|
—
EUR
|
— |
—
EUR
|
17,000,000
EUR
|
—
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — | — |
—
EUR
|
— | — |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |