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) |
0
EUR
|
— | — |
728,000,000
EUR
|
728,000,000
EUR
|
728,000,000
EUR
|
721,000,000
EUR
|
721,000,000
EUR
|
— |
0
EUR
|
721,000,000
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 | — | — | — | — |
16,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Reclassification adjustments on exchange differences on translation of foreign operations, before tax | — | — | — | — |
40,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — |
314,000,000
EUR
|
— | — |
348,000,000
EUR
|
— | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — |
6,000,000
EUR
|
— | — |
24,000,000
EUR
|
— | — | — | — |
| Reclassification adjustments on cash flow hedges, before tax | — | — | — | — |
4,000,000
EUR
|
— | — |
6,000,000
EUR
|
— | — | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||
| Gains (losses) on hedges of net investments in foreign operations, before tax | — | — | — | — |
16,000,000
EUR
|
— | — |
11,000,000
EUR
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — |
1,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
| Other comprehensive income, before tax | — | — | — | — |
365,000,000
EUR
|
— | — |
355,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — |
4,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — |
0
EUR
|
— | — |
1,000,000
EUR
|
— | — | — | — |
| Other comprehensive income |
1,000,000
EUR
|
6,000,000
EUR
|
354,000,000
EUR
|
360,000,000
EUR
|
361,000,000
EUR
|
12,000,000
EUR
|
0
EUR
|
354,000,000
EUR
|
348,000,000
EUR
|
0
EUR
|
354,000,000
EUR
|
6,000,000
EUR
|
| Comprehensive income |
1,000,000
EUR
|
6,000,000
EUR
|
354,000,000
EUR
|
1,088,000,000
EUR
|
1,089,000,000
EUR
|
740,000,000
EUR
|
721,000,000
EUR
|
367,000,000
EUR
|
348,000,000
EUR
|
0
EUR
|
367,000,000
EUR
|
6,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
1,088,000,000
EUR
|
— | — |
367,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
1,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |