Statement Of Changes In Equity [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 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 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
510,000,000
EUR
|
— |
89,000,000
EUR
|
— |
83,000,000
EUR
|
33,000,000
EUR
|
198,000,000
EUR
|
— |
273,000,000
EUR
|
— | — | — | — |
76,000,000
EUR
|
39,000,000
EUR
|
— |
198,000,000
EUR
|
102,000,000
EUR
|
148,000,000
EUR
|
— |
89,000,000
EUR
|
— | — |
26,000,000
EUR
|
0
EUR
|
197,000,000
EUR
|
59,000,000
EUR
|
198,000,000
EUR
|
36,000,000
EUR
|
198,000,000
EUR
|
26,000,000
EUR
|
67,000,000
EUR
|
223,000,000
EUR
|
89,000,000
EUR
|
41,000,000
EUR
|
0
EUR
|
59,000,000
EUR
|
89,000,000
EUR
|
0
EUR
|
36,000,000
EUR
|
0
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
362,000,000
EUR
|
— |
0
EUR
|
— |
362,000,000
EUR
|
— | — | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — |
107,000,000
EUR
|
— | — | — |
107,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
13,000,000
EUR
|
— |
7,000,000
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
— |
6,000,000
EUR
|
0
EUR
|
17,000,000
EUR
|
3,000,000
EUR
|
— | — |
0
EUR
|
— | — | — |
14,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
375,000,000
EUR
|
— |
7,000,000
EUR
|
— |
362,000,000
EUR
|
— | — | — |
0
EUR
|
— |
6,000,000
EUR
|
0
EUR
|
17,000,000
EUR
|
3,000,000
EUR
|
— | — |
107,000,000
EUR
|
— | — | — |
121,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |