Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
325,000,000
EUR
|
335,000,000
EUR
|
— |
9,000,000
EUR
|
— |
325,000,000
EUR
|
— |
262,000,000
EUR
|
262,000,000
EUR
|
267,000,000
EUR
|
5,000,000
EUR
|
— |
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — |
11,000,000
EUR
|
— | — | — | — | — | — | — |
4,000,000
EUR
|
— | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — |
328,000,000
EUR
|
— | — | — | — | — | — | — |
39,000,000
EUR
|
— | — |
| Other comprehensive income |
11,000,000
EUR
|
318,000,000
EUR
|
343,000,000
EUR
|
9,000,000
EUR
|
24,000,000
EUR
|
309,000,000
EUR
|
35,000,000
EUR
|
41,000,000
EUR
|
4,000,000
EUR
|
42,000,000
EUR
|
1,000,000
EUR
|
2,000,000
EUR
|
| Comprehensive income |
336,000,000
EUR
|
17,000,000
EUR
|
343,000,000
EUR
|
1,000,000
EUR
|
24,000,000
EUR
|
16,000,000
EUR
|
35,000,000
EUR
|
304,000,000
EUR
|
266,000,000
EUR
|
309,000,000
EUR
|
6,000,000
EUR
|
2,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
16,000,000
EUR
|
— | — | — | — | — | — | — |
304,000,000
EUR
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — |
1,000,000
EUR
|
— | — | — | — | — | — | — |
6,000,000
EUR
|
— | — |