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 |
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 |
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 |
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 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 |
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 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 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 |
3 385,4
EUR
|
— | — |
2,372,000,000
EUR
|
— | — |
2 335,1
EUR
|
475,000,000
EUR
|
6,144,000,000
EUR
|
187,000,000
EUR
|
1,699,000,000
EUR
|
5,312,000,000
EUR
|
2 874,0
EUR
|
3 337,9
EUR
|
— | — |
77,000,000
EUR
|
— | — | — |
134,000,000
EUR
|
2,401,000,000
EUR
|
— |
2 182,4
EUR
|
— | — | — |
3 241,9
EUR
|
— |
440,000,000
EUR
|
5,811,000,000
EUR
|
— |
3 193,4
EUR
|
2 719,5
EUR
|
6,144,000,000
EUR
|
1,699,000,000
EUR
|
485,000,000
EUR
|
— |
62,000,000
EUR
|
590,000,000
EUR
|
2 901,5
EUR
|
1,699,000,000
EUR
|
67,000,000
EUR
|
2 093,8
EUR
|
6,144,000,000
EUR
|
301,000,000
EUR
|
6,332,000,000
EUR
|
2 960,5
EUR
|
2 720,8
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
2,544,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,497,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
237,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,705,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
141,000,000
EUR
|
2,781,000,000
EUR
|
— |
268,000,000
EUR
|
517,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,372,000,000
EUR
|
2,513,000,000
EUR
|
— |
396,000,000
EUR
|
262,000,000
EUR
|
14,000,000
EUR
|
— | — |
378,000,000
EUR
|
— |
783,000,000
EUR
|
1,787,000,000
EUR
|
4,188,000,000
EUR
|
— |
2,401,000,000
EUR
|
— | — |
626,000,000
EUR
|
— | — | — | — | — |
4,202,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
26,000,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
1,313,000,000
EUR
|
1,375,000,000
EUR
|
— |
62,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,313,000,000
EUR
|
— | — |
1,313,000,000
EUR
|
87,000,000
EUR
|
— | — | — | — |
975,000,000
EUR
|
975,000,000
EUR
|
975,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,062,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
218,000,000
EUR
|
2,000,000
EUR
|
— |
216,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
218,000,000
EUR
|
— |
103,000,000
EUR
|
115,000,000
EUR
|
58,000,000
EUR
|
— | — | — | — |
175,000,000
EUR
|
280,000,000
EUR
|
280,000,000
EUR
|
— | — | — | — |
105,000,000
EUR
|
— | — | — | — | — |
338,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
135,000,000
EUR
|
135,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
135,000,000
EUR
|
— | — |
135,000,000
EUR
|
— | — | — | — | — |
86,000,000
EUR
|
86,000,000
EUR
|
86,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
86,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |