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 |
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 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||||||||
| Profit (loss) |
1,195,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,173,000,000
EUR
|
— | — | — | — | — |
1,097,000,000
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) from investments in equity instruments |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
82,000,000
EUR
|
— | — | — | — | — |
147,000,000
EUR
|
— | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
51,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
30,000,000
EUR
|
— | — | — | — | — |
8,000,000
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 | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
1,040,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
218,000,000
EUR
|
— | — | — | — | — |
383,000,000
EUR
|
— | — | — |
| Cash flow hedges [abstract] | |||||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges |
69,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — |
13,000,000
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 |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — |
19,000,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | |||||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — |
29,000,000
EUR
|
— | — | — |
| Income tax relating to cash flow hedges included in other comprehensive income |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — |
11,000,000
EUR
|
— | — | — |
| Other comprehensive income |
953,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
340,000,000
EUR
|
— | — | — | — | — |
136,000,000
EUR
|
— | — | — |
| Comprehensive income |
242,000,000
EUR
|
1,225,000,000
EUR
|
-
EUR
|
46,000,000
EUR
|
1,036,000,000
EUR
|
6,000,000
EUR
|
235,000,000
EUR
|
239,000,000
EUR
|
1,507,000,000
EUR
|
1,200,000,000
EUR
|
5,000,000
EUR
|
1,512,000,000
EUR
|
82,000,000
EUR
|
13,000,000
EUR
|
147,000,000
EUR
|
1,225,000,000
EUR
|
1,058,000,000
EUR
|
1,233,000,000
EUR
|
347,000,000
EUR
|
8,000,000
EUR
|
33,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
235,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,507,000,000
EUR
|
— | — | — | — | — |
1,225,000,000
EUR
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — |
8,000,000
EUR
|
— | — | — |