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 |
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 |
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 |
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 |
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 |
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 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 |
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 |
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 |
5 738
EUR
|
— | — | — | — | — | — |
2 955
EUR
|
3 901
EUR
|
2 947
EUR
|
331,000,000
EUR
|
2,000,000
EUR
|
166,000,000
EUR
|
2 791
EUR
|
— |
1 350
EUR
|
— | — | — |
14,000,000
EUR
|
426,000,000
EUR
|
— | — |
5 622
EUR
|
— | — | — |
1 350
EUR
|
3 086
EUR
|
2 742
EUR
|
3 901
EUR
|
— |
2 880
EUR
|
166,000,000
EUR
|
— | — |
3 901
EUR
|
992,000,000
EUR
|
-
EUR
|
2 855
EUR
|
8,000,000
EUR
|
1 000
EUR
|
2 856
EUR
|
3 301
EUR
|
166,000,000
EUR
|
166,000,000
EUR
|
3 309
EUR
|
1 350
EUR
|
3 087
EUR
|
1 350
EUR
|
-
EUR
|
22,000,000
EUR
|
-
EUR
|
22,000,000
EUR
|
8,000,000
EUR
|
3 901
EUR
|
3 087
EUR
|
6 155
EUR
|
-
EUR
|
6 165
EUR
|
-
EUR
|
2,000,000
EUR
|
10,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
EUR
|
-
EUR
|
345,000,000
EUR
|
316,000,000
EUR
|
29,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— |
316,000,000
EUR
|
-
EUR
|
132,000,000
EUR
|
— | — |
-
EUR
|
534,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
402,000,000
EUR
|
534,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
-
EUR
|
-
EUR
|
208,000,000
EUR
|
-
EUR
|
129,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
79,000,000
EUR
|
— |
79,000,000
EUR
|
-
EUR
|
83,000,000
EUR
|
— | — |
-
EUR
|
1,000,000
EUR
|
— |
1,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
82,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
-
EUR
|
138,000,000
EUR
|
316,000,000
EUR
|
99,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
79,000,000
EUR
|
— |
237,000,000
EUR
|
-
EUR
|
49,000,000
EUR
|
— | — |
-
EUR
|
533,000,000
EUR
|
— |
1,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
484,000,000
EUR
|
534,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
-
EUR
|
-
EUR
|
107,000,000
EUR
|
42,000,000
EUR
|
65,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— |
42,000,000
EUR
|
-
EUR
|
37,000,000
EUR
|
— | — |
-
EUR
|
25,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
62,000,000
EUR
|
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
12,000,000
EUR
|
-
EUR
|
-
EUR
|
12,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — |
8,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
-
EUR
|
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
-
EUR
|
-
EUR
|
348,000,000
EUR
|
211,000,000
EUR
|
85,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
53,000,000
EUR
|
— |
264,000,000
EUR
|
-
EUR
|
3,000,000
EUR
|
— | — |
-
EUR
|
21,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
25,000,000
EUR
|
21,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
EUR
|
-
EUR
|
15,000,000
EUR
|
5,000,000
EUR
|
11,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— |
5,000,000
EUR
|
-
EUR
|
12,000,000
EUR
|
— | — |
-
EUR
|
8,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — |
20,000,000
EUR
|
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |