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 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
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 |
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 |
6 239,1
EUR
|
— | — | — |
387,000,000
EUR
|
— |
1 691,1
EUR
|
— | — |
1 804,7
EUR
|
45,000,000
EUR
|
1 379,6
EUR
|
165,000,000
EUR
|
4 548,0
EUR
|
1 408,7
EUR
|
— | — |
147,000,000
EUR
|
— | — |
40,000,000
EUR
|
1 996,7
EUR
|
— |
6,052,000,000
EUR
|
— | — |
3,863,000,000
EUR
|
35,000,000
EUR
|
3 815,4
EUR
|
35,000,000
EUR
|
35,000,000
EUR
|
22,000,000
EUR
|
— | — |
3,863,000,000
EUR
|
1,030,000,000
EUR
|
343,000,000
EUR
|
1 993,2
EUR
|
— |
3 425,6
EUR
|
6,052,000,000
EUR
|
3 811,9
EUR
|
1,030,000,000
EUR
|
9,663,000,000
EUR
|
40,000,000
EUR
|
22,000,000
EUR
|
3 429,1
EUR
|
343,000,000
EUR
|
9,663,000,000
EUR
|
— | — |
2 236,4
EUR
|
6,000,000
EUR
|
6,328,000,000
EUR
|
3 405,0
EUR
|
9,663,000,000
EUR
|
1,561,000,000
EUR
|
191,000,000
EUR
|
2,547,000,000
EUR
|
3,314,000,000
EUR
|
3 736,4
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
2,504,000,000
EUR
|
— |
3,818,000,000
EUR
|
— |
1,314,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,818,000,000
EUR
|
— | — | — | — | — | — | — | — |
788,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
950,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
162,000,000
EUR
|
788,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
2,392,000,000
EUR
|
— | — | — |
82,000,000
EUR
|
635,000,000
EUR
|
— | — | — | — | — | — |
1,502,000,000
EUR
|
2,310,000,000
EUR
|
— |
173,000,000
EUR
|
— | — | — |
28,000,000
EUR
|
— | — |
2,757,000,000
EUR
|
— | — | — | — | — | — |
522,000,000
EUR
|
2,207,000,000
EUR
|
— | — | — | — |
353,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
112,000,000
EUR
|
— |
3,818,000,000
EUR
|
— |
1,396,000,000
EUR
|
635,000,000
EUR
|
— | — | — | — | — | — |
1,502,000,000
EUR
|
1,508,000,000
EUR
|
— |
173,000,000
EUR
|
— | — | — |
28,000,000
EUR
|
— | — |
1,969,000,000
EUR
|
— | — | — | — | — | — |
522,000,000
EUR
|
2,207,000,000
EUR
|
— | — | — | — |
1,303,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,272,000,000
EUR
|
788,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — |
4,133,000,000
EUR
|
1 216,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 216,9
EUR
|
— | — |
8,035,000,000
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
24,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — |
552,000,000
EUR
|
— | — | — |
552,000,000
EUR
|
— | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
1,348,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
682,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,030,000,000
EUR
|
1,348,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
5,000,000
EUR
|
— |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — |
151,000,000
EUR
|
151,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
151,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
92,000,000
EUR
|
— |
92,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
92,000,000
EUR
|
— | — | — | — | — | — | — | — |
97,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
97,000,000
EUR
|
97,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |