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 |
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 |
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] | ||||||||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — | — | — | — |
15 133
EUR
|
16 631
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — |
596,000,000
EUR
|
357,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — | — | — | — | — | — | — | — | — | — |
14,000,000
EUR
|
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||||||||
| Raw materials and consumables used | — | — | — | — | — | — | — | — | — | — | — |
7 999
EUR
|
8 450
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — | — | — | — | — | — |
4 919
EUR
|
5 028
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Tax expense other than income tax expense | — | — | — | — | — | — | — | — | — | — | — |
257,000,000
EUR
|
326,000,000
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 | — | — | — | — | — | — | — | — | — | — | — |
40,000,000
EUR
|
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| 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 not be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — | — | — | — | — |
15,000,000
EUR
|
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — | — | — | — | — |
29,000,000
EUR
|
46,000,000
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 | — | — | — | — | — | — | — | — | — | — | — |
38,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||
| Comprehensive income |
34,000,000
EUR
|
-
EUR
|
47,000,000
EUR
|
6,000,000
EUR
|
670,000,000
EUR
|
-
EUR
|
170,000,000
EUR
|
499,000,000
EUR
|
43,000,000
EUR
|
11,000,000
EUR
|
-
EUR
|
704,000,000
EUR
|
198,000,000
EUR
|
19,000,000
EUR
|
-
EUR
|
12,000,000
EUR
|
4,000,000
EUR
|
-
EUR
|
563,000,000
EUR
|
29,000,000
EUR
|
-
EUR
|
227,000,000
EUR
|
13,000,000
EUR
|
352,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — |
670,000,000
EUR
|
227,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — | — |
34,000,000
EUR
|
29,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |