Analysis Of Income And Expense [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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — | — | — | — | — | — | — | — |
27,000,000
EUR
|
— |
16,000,000
EUR
|
— | — | — | — | — | — | — |
| Other revenue | — | — | — | — | — | — | — | — |
504,000,000
EUR
|
— |
598,000,000
EUR
|
— | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Profit (loss) from continuing operations attributable to non-controlling interests | — | — | — | — | — | — | — | — |
133,000,000
EUR
|
— |
218,000,000
EUR
|
— | — | — | — | — | — | — |
| Profit (loss) from discontinued operations attributable to non-controlling interests | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— |
7,000,000
EUR
|
— | — | — | — | — | — | — |
| Other finance income | — | — | — | — | — | — | — | — |
116,000,000
EUR
|
— |
210,000,000
EUR
|
— | — | — | — | — | — | — |
| Other finance cost | — | — | — | — | — | — | — | — |
507,000,000
EUR
|
— |
601,000,000
EUR
|
— | — | — | — | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||||
| General and administrative expense | — | — | — | — | — | — | — | — |
1 302
EUR
|
— |
1 266
EUR
|
— | — | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — | — | — | — |
108,000,000
EUR
|
— |
1 328
EUR
|
— | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — |
-
EUR
|
— |
-
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 | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— |
27,000,000
EUR
|
— | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — | — | — | — |
-
EUR
|
— |
4,000,000
EUR
|
— | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— |
5,000,000
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
50,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
530,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
529,000,000
EUR
|
479,000,000
EUR
|
-
EUR
|
2 037
EUR
|
581,000,000
EUR
|
890,000,000
EUR
|
1 456
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
566,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — |
529,000,000
EUR
|
— |
1 456
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
— |
581,000,000
EUR
|
— | — | — | — | — | — | — |