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] | ||||||||||||||||
| Revenue | — |
2 137
EUR
|
— | — | — | — | — | — | — | — | — | — |
4 700
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — |
390,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
206,000,000
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — |
263,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
520,000,000
EUR
|
— | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — |
732,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
930,000,000
EUR
|
— | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||
| Depreciation and amortisation expense | — |
1 071
EUR
|
— | — | — | — | — | — | — | — | — | — |
768,000,000
EUR
|
— | — | — |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — |
58,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
23,000,000
EUR
|
— | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract] | ||||||||||||||||
| 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 | — |
69,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
7,000,000
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 | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
17,000,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
-
EUR
|
1 761
EUR
|
392,000,000
EUR
|
-
EUR
|
1 369
EUR
|
1 169
EUR
|
200,000,000
EUR
|
-
EUR
|
63,000,000
EUR
|
-
EUR
|
525,000,000
EUR
|
588,000,000
EUR
|
552,000,000
EUR
|
27,000,000
EUR
|
-
EUR
|
-
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
392,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
27,000,000
EUR
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
1 369
EUR
|
— | — | — | — | — | — | — | — | — | — |
525,000,000
EUR
|
— | — | — |