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 |
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 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — |
| Revenue | — | — |
5 732
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
5 355
EUR
|
— | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,000,000
EUR
|
— | — |
| Other operating income (expense) | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
7,000,000
EUR
|
— | — |
| Expenses by nature [abstract] | ||||||||||||||||||
| Services expense | — | — |
741,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
708,000,000
EUR
|
— | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||||
| Expense from share-based payment transactions with employees | — | — |
37,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
25,000,000
EUR
|
— | — |
| Employee benefits expense | — | — |
3 846
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 489
EUR
|
— | — |
| Tax expense other than income tax expense | — | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
22,000,000
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 | — | — |
396,000,000
EUR
|
396,000,000
EUR
|
— | — | — |
396,000,000
EUR
|
— | — |
68,000,000
EUR
|
— |
68,000,000
EUR
|
— | — |
68,000,000
EUR
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
324,000,000
EUR
|
0
EUR
|
57,000,000
EUR
|
396,000,000
EUR
|
0
EUR
|
0
EUR
|
17,000,000
EUR
|
57,000,000
EUR
|
2,000,000
EUR
|
5,000,000
EUR
|
68,000,000
EUR
|
0
EUR
|
467,000,000
EUR
|
4,000,000
EUR
|
400,000,000
EUR
|
467,000,000
EUR
|
0
EUR
|
0
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
57,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
467,000,000
EUR
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — |