Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 | — | — | — |
730,000,000.0
EUR
|
1,006,000,000.0
EUR
|
2 125,6
EUR
|
— |
-
EUR
|
377,000,000.0
EUR
|
1,643,000,000.0
EUR
|
-
EUR
|
1 616,4
EUR
|
2 125,6
EUR
|
— |
1,384,000,000.0
EUR
|
— | — | — | — | — | — |
48,000,000.0
EUR
|
— |
27,000,000.0
EUR
|
— | — | — |
1,258,000,000.0
EUR
|
230,000,000.0
EUR
|
841,000,000.0
EUR
|
— | — | — |
230,000,000.0
EUR
|
1 855,9
EUR
|
-
EUR
|
1 658,8
EUR
|
— | — |
287,000,000.0
EUR
|
— |
1 855,9
EUR
|
186,000,000.0
EUR
|
— |
7,000,000.0
EUR
|
1,160,000,000.0
EUR
|
1,191,000,000.0
EUR
|
-
EUR
|
7,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
7,000,000.0
EUR
|
-
EUR
|
1,191,000,000.0
EUR
|
22,000,000.0
EUR
|
-
EUR
|
1,160,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
22,000,000.0
EUR
|
-
EUR
|
1 814,0
EUR
|
1 813,3
EUR
|
792,000,000.0
EUR
|
15,000,000.0
EUR
|
799,000,000.0
EUR
|
15,000,000.0
EUR
|
1 812,5
EUR
|
1 658,8
EUR
|
1 658,8
EUR
|
1 811,8
EUR
|
-
EUR
|
-
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
2,934,000,000.0
EUR
|
— | — | — | — | — | — |
2,934,000,000.0
EUR
|
— |
2,934,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
1,602,000,000.0
EUR
|
— | — | — | — |
1,602,000,000.0
EUR
|
-
EUR
|
— |
1,602,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
-
EUR
|
-
EUR
|
21,000,000.0
EUR
|
— | — | — |
792,000,000.0
EUR
|
— | — | — | — | — | — |
792,000,000.0
EUR
|
— |
4,000,000.0
EUR
|
-
EUR
|
820,000,000.0
EUR
|
-
EUR
|
11,000,000.0
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
5,000,000.0
EUR
|
236,000,000.0
EUR
|
— | — | — |
186,000,000.0
EUR
|
-
EUR
|
57,000,000.0
EUR
|
— | — | — | — |
2,000,000.0
EUR
|
-
EUR
|
— |
57,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
-
EUR
|
-
EUR
|
21,000,000.0
EUR
|
— | — | — |
3,726,000,000.0
EUR
|
— | — | — | — | — | — |
3,726,000,000.0
EUR
|
— |
2,938,000,000.0
EUR
|
-
EUR
|
820,000,000.0
EUR
|
-
EUR
|
11,000,000.0
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
5,000,000.0
EUR
|
236,000,000.0
EUR
|
— | — | — |
186,000,000.0
EUR
|
-
EUR
|
1,545,000,000.0
EUR
|
— | — | — | — |
1,600,000,000.0
EUR
|
-
EUR
|
— |
1,545,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
890,000,000.0
EUR
|
— | — | — | — | — | — |
890,000,000.0
EUR
|
— |
890,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
868,000,000.0
EUR
|
— | — | — | — |
868,000,000.0
EUR
|
-
EUR
|
— |
868,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
4,000,000.0
EUR
|
— | — | — | — | — | — |
4,000,000.0
EUR
|
— |
4,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
19,000,000.0
EUR
|
— | — | — | — |
34,000,000.0
EUR
|
15,000,000.0
EUR
|
— |
34,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
100,000,000.0
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
143,000,000.0
EUR
|
— | — | — | — | — | — |
143,000,000.0
EUR
|
— |
43,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
230,000,000.0
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
267,000,000.0
EUR
|
— | — | — | — |
37,000,000.0
EUR
|
-
EUR
|
— |
267,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
330,000,000.0
EUR
|
424,000,000.0
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — |
-
EUR
|
— |
94,000,000.0
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
2,000,000.0
EUR
|
— | — | — | — |
2,000,000.0
EUR
|
-
EUR
|
— |
2,000,000.0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |