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 |
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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Expense of restructuring activities | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — |
| Research and development expense | — |
69,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
89,000,000
EUR
|
— | — | — | — |
| Finance income (cost) | — |
107,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
177,000,000
EUR
|
— | — | — | — |
| Other finance income (cost) | — |
37,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— | — | — | — |
| Interest expense | — |
73,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
168,000,000
EUR
|
— | — | — | — |
| Other operating income (expense) | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
13,000,000
EUR
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||||
| Selling, general and administrative expense | — |
188,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
205,000,000
EUR
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — |
139,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,000,000
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 | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,000,000
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 | — |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
311,000,000
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
-
EUR
|
314,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
285,000,000
EUR
|
314,000,000
EUR
|
7,000,000
EUR
|
21,000,000
EUR
|
-
EUR
|
-
EUR
|
552,000,000
EUR
|
44,000,000
EUR
|
552,000,000
EUR
|
-
EUR
|
151,000,000
EUR
|
357,000,000
EUR
|
-
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
314,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
552,000,000
EUR
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — |