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 |
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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) | — |
2,317,000,000
EUR
|
2,397,000,000
EUR
|
2,317,000,000
EUR
|
80,000,000
EUR
|
— |
71,000,000
EUR
|
— | — |
1,081,000,000
EUR
|
1,152,000,000
EUR
|
1,081,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
1,378,000,000
EUR
|
1,873,000,000
EUR
|
1,871,000,000
EUR
|
318,000,000
EUR
|
2,000,000
EUR
|
177,000,000
EUR
|
1,000,000
EUR
|
595,000,000
EUR
|
321,000,000
EUR
|
1,132,000,000
EUR
|
1,133,000,000
EUR
|
215,000,000
EUR
|
| Comprehensive income |
1,378,000,000
EUR
|
4,189,000,000
EUR
|
4,267,000,000
EUR
|
2,635,000,000
EUR
|
78,000,000
EUR
|
177,000,000
EUR
|
72,000,000
EUR
|
595,000,000
EUR
|
321,000,000
EUR
|
2,212,000,000
EUR
|
2,284,000,000
EUR
|
1,296,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
4,189,000,000
EUR
|
— | — | — | — | — | — | — |
2,212,000,000
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
78,000,000
EUR
|
— | — | — | — | — | — | — |
72,000,000
EUR
|
— |