Analysis Of Income And Expense [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Other revenue | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
59,000,000
EUR
|
— | — | — |
| Revenue | — |
2,988,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,532,000,000
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Profit (loss) from continuing operations attributable to non-controlling interests | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — |
| Profit (loss) from discontinued operations attributable to non-controlling interests | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — |
| Finance income (cost) | — |
1,177,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
870,000,000
EUR
|
— | — | — |
| Other finance income (cost) | — |
159,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
80,000,000
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Tax expense other than income tax expense | — |
77,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
54,000,000
EUR
|
— | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
255,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
74,000,000
EUR
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
7,000,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
-
EUR
|
525,000,000
EUR
|
39,000,000
EUR
|
-
EUR
|
486,000,000
EUR
|
39,000,000
EUR
|
525,000,000
EUR
|
-
EUR
|
367,000,000
EUR
|
-
EUR
|
3,000,000
EUR
|
363,000,000
EUR
|
28,000,000
EUR
|
25,000,000
EUR
|
-
EUR
|
-
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
486,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
39,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
25,000,000
EUR
|
— | — | — |