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) |
229,000,000
EUR
|
— |
1 072
EUR
|
— |
1 072
EUR
|
1 301
EUR
|
831,000,000
EUR
|
— | — |
641,000,000
EUR
|
190,000,000
EUR
|
641,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
27,000,000
EUR
|
37,000,000
EUR
|
27,000,000
EUR
|
88,000,000
EUR
|
153,000,000
EUR
|
179,000,000
EUR
|
1 061
EUR
|
697,000,000
EUR
|
10,000,000
EUR
|
20,000,000
EUR
|
335,000,000
EUR
|
726,000,000
EUR
|
| Comprehensive income |
256,000,000
EUR
|
37,000,000
EUR
|
1 099
EUR
|
88,000,000
EUR
|
1 224
EUR
|
1 481
EUR
|
231,000,000
EUR
|
697,000,000
EUR
|
10,000,000
EUR
|
621,000,000
EUR
|
145,000,000
EUR
|
85,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
1 224
EUR
|
85,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
256,000,000
EUR
|
145,000,000
EUR
|
— | — | — | — | — |