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 | — | — |
2,602,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,757,000,000
EUR
|
— | — |
| Material income and expense [abstract] | ||||||||||||||||
| Revenue and other operating income | — | — |
2,608,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,773,000,000
EUR
|
— | — |
| Operating expense | — | — |
2,086,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,225,000,000
EUR
|
— | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — | — |
845,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
929,000,000
EUR
|
— | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — |
694,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
697,000,000
EUR
|
— | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
184,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
176,000,000
EUR
|
— | — |
| Other expenses, by nature | — | — |
184,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
218,000,000
EUR
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
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 | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
158,000,000
EUR
|
-
EUR
|
144,000,000
EUR
|
108,000,000
EUR
|
0
EUR
|
0
EUR
|
144,000,000
EUR
|
94,000,000
EUR
|
53,000,000
EUR
|
-
EUR
|
94,000,000
EUR
|
329,000,000
EUR
|
184,000,000
EUR
|
329,000,000
EUR
|
0
EUR
|
2,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
144,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
329,000,000
EUR
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — |