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 |
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 | — | — | — |
4 341,1
EUR
|
— | — |
3 764,4
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Research and development expense | — | — | — |
5,108,000,000
EUR
|
— | — |
4,627,000,000
EUR
|
— | — | — |
| Sales and marketing expense | — | — | — |
7,974,000,000
EUR
|
— | — |
6,873,000,000
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||
| 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 | — | — | — |
5,789,000,000
EUR
|
— | — |
5,342,000,000
EUR
|
— | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — |
141,000,000
EUR
|
— | — |
233,000,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
110,000,000
EUR
|
4,894,000,000
EUR
|
1 326,8
EUR
|
1 337,8
EUR
|
8,374,000,000
EUR
|
5,927,000,000
EUR
|
1,537,000,000
EUR
|
4,452,000,000
EUR
|
62,000,000
EUR
|
1,475,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
1 326,8
EUR
|
— | — |
1,475,000,000
EUR
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
110,000,000
EUR
|
— | — |
62,000,000
EUR
|
— | — | — |