Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
3,741,000,000
EUR
|
— |
3,728,000,000
EUR
|
3,741,000,000
EUR
|
13,000,000
EUR
|
2,000,000
EUR
|
— |
3,436,000,000
EUR
|
3,435,000,000
EUR
|
3,436,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||
| Other comprehensive income |
47,000,000
EUR
|
0
EUR
|
47,000,000
EUR
|
48,000,000
EUR
|
0
EUR
|
1,000,000
EUR
|
19,000,000
EUR
|
31,000,000
EUR
|
30,000,000
EUR
|
12,000,000
EUR
|
| Comprehensive income |
3,693,000,000
EUR
|
0
EUR
|
3,680,000,000
EUR
|
3,693,000,000
EUR
|
13,000,000
EUR
|
1,000,000
EUR
|
19,000,000
EUR
|
3,406,000,000
EUR
|
3,404,000,000
EUR
|
3,424,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3,693,000,000
EUR
|
— | — | — | — | — |
3,405,000,000
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
13,000,000
EUR
|
— | — | — | — | — |
1,000,000
EUR
|
— |