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 |
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 | — | — | — | — | — | — | — | — | — |
10,294,300
EUR
|
— |
8,341,600
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||||
| Research and development expense | — | — | — | — | — | — | — | — | — |
1,747,000,000
EUR
|
— |
1,568,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Finance income (cost) | — | — | — | — | — | — | — | — | — |
351,000,000
EUR
|
— |
883,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — | — | — | — | — | — | — |
2,345,000,000
EUR
|
— |
2,044,000,000
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 | — | — | — | — | — | — | — | — | — |
131,000,000
EUR
|
— |
22,000,000
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 | — | — | — | — | — | — | — | — | — |
7,000,000
EUR
|
— |
26,000,000
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 | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income |
58,000,000
EUR
|
33,000,000
EUR
|
9,463,000,000
EUR
|
4,000,000
EUR
|
0
EUR
|
1,509,000,000
EUR
|
2,285,000,000
EUR
|
22,000,000
EUR
|
0
EUR
|
9,521,000,000
EUR
|
5,683,000,000
EUR
|
839,000,000
EUR
|
1,056,000,000
EUR
|
2,153,000,000
EUR
|
20,000,000
EUR
|
16,000,000
EUR
|
156,000,000
EUR
|
0
EUR
|
2,068,000,000
EUR
|
19,000,000
EUR
|
0
EUR
|
819,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — |
9,463,000,000
EUR
|
— |
819,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — |
58,000,000
EUR
|
— |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |