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 |
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 |
As at 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 |
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 |
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 |
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 |
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 |
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 |
As at 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
5 133
EUR
|
— | — | — |
301,000,000
EUR
|
— |
890,000,000
EUR
|
— | — |
34,000,000
EUR
|
33,000,000
EUR
|
56,000,000
EUR
|
1 415
EUR
|
4 435
EUR
|
463,000,000
EUR
|
— | — | — | — |
196,000,000
EUR
|
54,000,000
EUR
|
-
EUR
|
— |
65,000,000
EUR
|
456,000,000
EUR
|
57,000,000
EUR
|
-
EUR
|
27,000,000
EUR
|
609,000,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
6 402
EUR
|
— |
35,000,000
EUR
|
30,000,000
EUR
|
456,000,000
EUR
|
3 925
EUR
|
17,000,000
EUR
|
3 982
EUR
|
— |
1 472
EUR
|
-
EUR
|
17,000,000
EUR
|
— |
54,000,000
EUR
|
1 472
EUR
|
609,000,000
EUR
|
196,000,000
EUR
|
— | — |
6 429
EUR
|
609,000,000
EUR
|
1 471
EUR
|
315,000,000
EUR
|
43,000,000
EUR
|
3 511
EUR
|
234,000,000
EUR
|
58,000,000
EUR
|
22,000,000
EUR
|
6 177
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
EUR
|
-
EUR
|
302,000,000
EUR
|
— |
1,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — |
301,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — |
456,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — |
-
EUR
|
456,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
-
EUR
|
-
EUR
|
600,000,000
EUR
|
— |
-
EUR
|
— |
325,000,000
EUR
|
925,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
519,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
250,000,000
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — |
-
EUR
|
269,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
-
EUR
|
902,000,000
EUR
|
— |
1,000,000
EUR
|
— |
325,000,000
EUR
|
925,000,000
EUR
|
— | — | — | — | — | — |
301,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
519,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
250,000,000
EUR
|
— | — | — | — |
456,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — |
-
EUR
|
725,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
-
EUR
|
-
EUR
|
323,000,000
EUR
|
— |
2,000,000
EUR
|
— |
321,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
1,000,000
EUR
|
— | — | — |
335,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — |
-
EUR
|
336,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
-
EUR
|
-
EUR
|
20,000,000
EUR
|
— |
20,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
4,000,000
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — |
-
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
-
EUR
|
57,000,000
EUR
|
203,000,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
146,000,000
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — | — |
-
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
140,000,000
EUR
|
-
EUR
|
112,000,000
EUR
|
— |
-
EUR
|
— |
7,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
21,000,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
4,000,000
EUR
|
— | — | — | — | — | — |
153,000,000
EUR
|
-
EUR
|
— | — | — | — |
-
EUR
|
— | — | — | — | — | — |
4,000,000
EUR
|
— | — | — |
-
EUR
|
— | — | — | — |
-
EUR
|
161,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |