Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
0
EUR
|
— | — |
728,000,000
EUR
|
728,000,000
EUR
|
728,000,000
EUR
|
721,000,000
EUR
|
721,000,000
EUR
|
— |
0
EUR
|
721,000,000
EUR
|
— |
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
1,000,000
EUR
|
6,000,000
EUR
|
354,000,000
EUR
|
360,000,000
EUR
|
361,000,000
EUR
|
12,000,000
EUR
|
0
EUR
|
354,000,000
EUR
|
348,000,000
EUR
|
0
EUR
|
354,000,000
EUR
|
6,000,000
EUR
|
| Comprehensive income |
1,000,000
EUR
|
6,000,000
EUR
|
354,000,000
EUR
|
1,088,000,000
EUR
|
1,089,000,000
EUR
|
740,000,000
EUR
|
721,000,000
EUR
|
367,000,000
EUR
|
348,000,000
EUR
|
0
EUR
|
367,000,000
EUR
|
6,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
1,088,000,000
EUR
|
— | — |
367,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
1,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |