Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Interest income | — | — |
71,000,000
EUR
|
— | — | — | — | — | — | — |
117,000,000
EUR
|
— | — | — | — | — |
| Revenue | — | — |
15,157,000
EUR
|
— | — | — | — | — | — | — |
15,267,000
EUR
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Research and development expense | — | — |
459,000,000
EUR
|
— | — | — | — | — | — | — |
443,000,000
EUR
|
— | — | — | — | — |
| Finance income (cost) | — | — |
143,000,000
EUR
|
— | — | — | — | — | — | — |
108,000,000
EUR
|
— | — | — | — | — |
| Other finance income (cost) | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — | — | — |
| Interest expense | — | — |
212,000,000
EUR
|
— | — | — | — | — | — | — |
244,000,000
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 | — | — |
293,000,000
EUR
|
— | — | — | — | — | — | — |
243,000,000
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 | — | — |
21,000,000
EUR
|
— | — | — | — | — | — | — |
10,000,000
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 | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
23,000,000
EUR
|
58,000,000
EUR
|
682,000,000
EUR
|
5,000,000
EUR
|
287,000,000
EUR
|
16,000,000
EUR
|
419,000,000
EUR
|
659,000,000
EUR
|
241,000,000
EUR
|
10,000,000
EUR
|
1,569,000
EUR
|
150,000,000
EUR
|
7,000,000
EUR
|
1,245,000
EUR
|
1,576,000
EUR
|
50,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
659,000,000
EUR
|
— | — | — | — | — | — | — |
1,576,000
EUR
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
23,000,000
EUR
|
— | — | — | — | — | — | — |
7,000,000
EUR
|
— | — | — | — | — |