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 |
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 |
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 |
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 |
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 |
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 |
39 285
EUR
|
— | — | — | — |
5 032
EUR
|
25 667
EUR
|
5 036
EUR
|
189,000,000
EUR
|
2 435
EUR
|
1 422
EUR
|
34 253
EUR
|
3 393
EUR
|
— | — |
668,000,000
EUR
|
— | — | — | — |
199,000,000
EUR
|
5 238
EUR
|
— | — |
41 980
EUR
|
— |
1 711
EUR
|
— | — |
3 767
EUR
|
— |
36 994
EUR
|
26 058
EUR
|
2 017
EUR
|
2 435
EUR
|
4 986
EUR
|
— | — |
31 291
EUR
|
3 874
EUR
|
4 911
EUR
|
2 435
EUR
|
28 945
EUR
|
251,000,000
EUR
|
3 913
EUR
|
2 850
EUR
|
33 856
EUR
|
1 719
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
390,000,000
EUR
|
216,000,000
EUR
|
173,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
216,000,000
EUR
|
— | — |
97,000,000
EUR
|
— | — | — |
3 661
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 758
EUR
|
3 661
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
150,000,000
EUR
|
1 311
EUR
|
324,000,000
EUR
|
— | — | — | — | — | — | — | — |
2 379
EUR
|
— | — |
474,000,000
EUR
|
— |
595,000,000
EUR
|
40,000,000
EUR
|
— | — | — |
5 753
EUR
|
— | — | — | — |
3 431
EUR
|
— |
833,000,000
EUR
|
— | — | — | — | — |
5 713
EUR
|
1 490
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
240,000,000
EUR
|
1 527
EUR
|
497,000,000
EUR
|
— | — | — | — | — | — | — | — |
2 379
EUR
|
‐
EUR
|
— |
257,000,000
EUR
|
— |
595,000,000
EUR
|
56,000,000
EUR
|
— | — |
‐
EUR
|
9 415
EUR
|
— | — | — |
‐
EUR
|
3 431
EUR
|
— |
833,000,000
EUR
|
— | — | — | — | — |
9 471
EUR
|
5 151
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
2 565
EUR
|
1 689
EUR
|
482,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 082
EUR
|
394,000,000
EUR
|
— |
410,000,000
EUR
|
— | — | — |
1 296
EUR
|
— |
1 296
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 706
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — |
1,000,000
EUR
|
5,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — |
211,000,000
EUR
|
— |
3 937
EUR
|
— | — | — | — | — | — | — | — | — | — |
209,000,000
EUR
|
3 726
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
10,000,000
EUR
|
33,000,000
EUR
|
43,000,000
EUR
|
‐
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
33,000,000
EUR
|
— | — | — | — | — |
52,000,000
EUR
|
‐
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
‐
EUR
|
52,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
48,000,000
EUR
|
45,000,000
EUR
|
‐
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
48,000,000
EUR
|
3,000,000
EUR
|
— |
1,000,000
EUR
|
— | — | — |
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
49,000,000
EUR
|
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |