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 |
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) |
70,000,000
EUR
|
— |
175,000,000
EUR
|
245,000,000
EUR
|
175,000,000
EUR
|
1 089
EUR
|
1 070
EUR
|
— |
19,000,000
EUR
|
1 089
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 | — | — | — |
80,000,000
EUR
|
— | — |
12,000,000
EUR
|
— | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax | — | — | — |
1,000,000
EUR
|
— | — |
—
EUR
|
— | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — |
74,000,000
EUR
|
— | — |
3,000,000
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 | — | — | — |
277,000,000
EUR
|
— | — |
371,000,000
EUR
|
— | — | — |
| Cash flow hedges [abstract] | ||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — | — |
53,000,000
EUR
|
— | — |
2,000,000
EUR
|
— | — | — |
| Reclassification adjustments on cash flow hedges, net of tax | — | — | — |
66,000,000
EUR
|
— | — |
13,000,000
EUR
|
— | — | — |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||
| Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax | — | — | — |
7,000,000
EUR
|
— | — |
15,000,000
EUR
|
— | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — | — |
5,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — |
259,000,000
EUR
|
— | — |
355,000,000
EUR
|
— | — | — |
| Other comprehensive income |
16,000,000
EUR
|
257,000,000
EUR
|
317,000,000
EUR
|
333,000,000
EUR
|
60,000,000
EUR
|
18,000,000
EUR
|
352,000,000
EUR
|
342,000,000
EUR
|
28,000,000
EUR
|
324,000,000
EUR
|
| Comprehensive income |
86,000,000
EUR
|
257,000,000
EUR
|
492,000,000
EUR
|
578,000,000
EUR
|
235,000,000
EUR
|
1 071
EUR
|
1 422
EUR
|
342,000,000
EUR
|
9,000,000
EUR
|
1 413
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
492,000,000
EUR
|
— | — |
1 413
EUR
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — |
86,000,000
EUR
|
— | — |
9,000,000
EUR
|
— | — | — |