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 |
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 |
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) |
324,000,000
EUR
|
— |
324,000,000
EUR
|
— | — | — | — |
324,000,000
EUR
|
— | — | — | — |
400,000,000
EUR
|
— |
400,000,000
EUR
|
400,000,000
EUR
|
— | — |
| Other comprehensive income [abstract] | ||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — |
396,000,000
EUR
|
396,000,000
EUR
|
— | — | — |
396,000,000
EUR
|
— | — |
68,000,000
EUR
|
— |
68,000,000
EUR
|
— | — |
68,000,000
EUR
|
— | — |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — |
22,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — |
| Other comprehensive income | — | — |
381,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
67,000,000
EUR
|
— | — |
| Comprehensive income |
324,000,000
EUR
|
0
EUR
|
57,000,000
EUR
|
396,000,000
EUR
|
0
EUR
|
0
EUR
|
17,000,000
EUR
|
57,000,000
EUR
|
2,000,000
EUR
|
5,000,000
EUR
|
68,000,000
EUR
|
0
EUR
|
467,000,000
EUR
|
4,000,000
EUR
|
400,000,000
EUR
|
467,000,000
EUR
|
0
EUR
|
0
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
57,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
467,000,000
EUR
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — |