Statement Of Comprehensive Income [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
900,000,000
EUR
|
900,000,000
EUR
|
EUR
|
EUR
|
EUR
|
0
EUR
|
EUR
|
EUR
|
597,000,000
EUR
|
EUR
|
597,000,000
EUR
|
EUR
|
EUR
|
EUR
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
0
EUR
|
— | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — | — | — |
| Other comprehensive income |
0
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
0
EUR
|
EUR
|
EUR
|
37,000,000
EUR
|
EUR
|
EUR
|
37,000,000
EUR
|
EUR
|
EUR
|
| Comprehensive income |
900,000,000
EUR
|
900,000,000
EUR
|
EUR
|
EUR
|
EUR
|
0
EUR
|
EUR
|
EUR
|
560,000,000
EUR
|
EUR
|
597,000,000
EUR
|
37,000,000
EUR
|
EUR
|
EUR
|