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 |
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) |
1,000,000
EUR
|
— | — | — |
968,000,000
EUR
|
969,000,000
EUR
|
968,000,000
EUR
|
175,000,000
EUR
|
175,000,000
EUR
|
— |
175,000,000
EUR
|
— | — |
| Other comprehensive income [abstract] | |||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | |||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — |
15,000,000
EUR
|
— | — |
2,000,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — | — | — |
5,000,000
EUR
|
— | — |
255,000,000
EUR
|
— | — | — | — |
| Cash flow hedges [abstract] | |||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — | — | — | — |
16,000,000
EUR
|
— | — |
3,000,000
EUR
|
— | — | — | — |
| Reclassification adjustments on cash flow hedges, net of tax | — | — | — | — | — |
17,000,000
EUR
|
— | — |
8,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, cash flow hedges | — | — | — | — | — |
1,000,000
EUR
|
— | — |
5,000,000
EUR
|
— | — | — | — |
| Other comprehensive income | — |
1,000,000
EUR
|
5,000,000
EUR
|
15,000,000
EUR
|
19,000,000
EUR
|
19,000,000
EUR
|
— | — |
252,000,000
EUR
|
255,000,000
EUR
|
252,000,000
EUR
|
5,000,000
EUR
|
2,000,000
EUR
|
| Comprehensive income |
1,000,000
EUR
|
1,000,000
EUR
|
5,000,000
EUR
|
15,000,000
EUR
|
987,000,000
EUR
|
988,000,000
EUR
|
968,000,000
EUR
|
175,000,000
EUR
|
77,000,000
EUR
|
255,000,000
EUR
|
77,000,000
EUR
|
5,000,000
EUR
|
2,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
987,000,000
EUR
|
— | — |
77,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
1,000,000
EUR
|
— | — |
—
EUR
|
— | — | — | — |