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 |
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 | — | — | — | — | — |
2,741,700
EUR
|
— | — |
2.188 ,5
EUR
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — | — | — | — | — |
444,000,000
EUR
|
— | — |
373,000,000
EUR
|
— | — | — | — | — |
| Other operating income (expense) | — | — | — | — | — |
309,000,000
EUR
|
— | — |
335,000,000
EUR
|
— | — | — | — | — |
| Sales and marketing expense | — | — | — | — | — |
1,502,000,000
EUR
|
— | — |
1,363,000,000
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 | — | — | — | — | — |
11,000,000
EUR
|
— | — |
19,000,000
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 be reclassified to profit or loss, net of tax | — | — | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — |
5,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
972,000,000
EUR
|
0
EUR
|
0
EUR
|
141,000,000
EUR
|
1,836,000,000
EUR
|
2,808,000,000
EUR
|
1,695,000,000
EUR
|
0
EUR
|
719,000,000
EUR
|
72,000,000
EUR
|
238,000,000
EUR
|
0
EUR
|
480,000,000
EUR
|
552,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
1,836,000,000
EUR
|
— | — |
480,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
972,000,000
EUR
|
— | — |
238,000,000
EUR
|
— | — | — | — | — |