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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||
| Profit (loss) | — | — |
1,562,000,000
EUR
|
1,562,000,000
EUR
|
1,566,000,000
EUR
|
— |
4,000,000
EUR
|
20,000,000
EUR
|
3,278,000,000
EUR
|
3,278,000,000
EUR
|
3,298,000,000
EUR
|
| Other comprehensive income [abstract] | |||||||||||
| Other comprehensive income |
–
EUR
|
–
EUR
|
16,576,000,000
EUR
|
16,576,000,000
EUR
|
16,633,000,000
EUR
|
–
EUR
|
57,000,000
EUR
|
2,000,000
EUR
|
6,103,000,000
EUR
|
6,103,000,000
EUR
|
6,101,000,000
EUR
|
| Comprehensive income |
–
EUR
|
–
EUR
|
15,014,000,000
EUR
|
15,014,000,000
EUR
|
15,067,000,000
EUR
|
–
EUR
|
53,000,000
EUR
|
22,000,000
EUR
|
2,825,000,000
EUR
|
2,825,000,000
EUR
|
2,803,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
15,014,000,000
EUR
|
— | — | — | — | — |
2,825,000,000
EUR
|
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — |
22,000,000
EUR
|