Analysis Of Income And Expense [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Interest income | — | — | — |
144,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
64,000,000
EUR
|
— |
| Revenue | — | — | — |
18,488,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
14,955,000
EUR
|
— |
| Material income and expense [abstract] | ||||||||||||||||
| Research and development expense | — | — | — |
460,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
464,000,000
EUR
|
— |
| Finance income (cost) | — | — | — |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
88,000,000
EUR
|
— |
| Other finance income (cost) | — | — | — |
41,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
23,000,000
EUR
|
— |
| Interest expense | — | — | — |
122,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
129,000,000
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 | — | — | — |
291,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
527,000,000
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 | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
8,000,000
EUR
|
— |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before 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, before tax | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
2,220,000
EUR
|
1,000,000
EUR
|
200,000,000
EUR
|
2,234,000
EUR
|
1,000,000
EUR
|
2,128,000
EUR
|
14,000,000
EUR
|
294,000,000
EUR
|
21,000,000
EUR
|
62,000,000
EUR
|
1,797,000
EUR
|
2,000,000
EUR
|
524,000,000
EUR
|
79,000,000
EUR
|
1,818,000
EUR
|
1,412,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
2,220,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,797,000
EUR
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
21,000,000
EUR
|
— |