Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||
| Interest income |
43,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
36,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Revenue |
9,447,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
8,799,000
EUR
|
— | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||
| Research and development expense |
320,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
291,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Finance income (cost) |
—
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Other finance income (cost) |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Interest expense |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Sales and marketing expense |
3,250,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,998,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income |
707,000,000
EUR
|
696,000,000
EUR
|
—
EUR
|
11,000,000
EUR
|
749,000,000
EUR
|
—
EUR
|
45,000,000
EUR
|
—
EUR
|
5,000,000
EUR
|
13,000,000
EUR
|
—
EUR
|
1,158,000
EUR
|
1,069,000
EUR
|
15,000,000
EUR
|
28,000,000
EUR
|
3,000,000
EUR
|
12,000,000
EUR
|
1,143,000
EUR
|
—
EUR
|
55,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
696,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,143,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
15,000,000
EUR
|
— | — | — | — | — | — | — | — |