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 |
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) |
29,000,000
EUR
|
2,386,000,000
EUR
|
— | — |
2,357,000,000
EUR
|
2,357,000,000
EUR
|
— |
4,753,000,000
EUR
|
53,000,000
EUR
|
— |
4,700,000,000
EUR
|
4,700,000,000
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 | — |
10,000,000
EUR
|
— | — | — | — | — |
59,000,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — |
603,000,000
EUR
|
— | — | — | — | — |
1,069,000,000
EUR
|
— | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — |
1,289,000,000
EUR
|
— | — | — | — | — |
4,700,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — |
3,000,000
EUR
|
— | — | — | — | — |
16,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
356,000,000
EUR
|
— | — | — | — | — |
1,273,000,000
EUR
|
— | — | — | — |
| Other comprehensive income |
49,000,000
EUR
|
322,000,000
EUR
|
1,289,000,000
EUR
|
554,000,000
EUR
|
364,000,000
EUR
|
371,000,000
EUR
|
702,000,000
EUR
|
4,539,000,000
EUR
|
367,000,000
EUR
|
4,699,000,000
EUR
|
1,229,000,000
EUR
|
4,172,000,000
EUR
|
| Comprehensive income |
20,000,000
EUR
|
2,708,000,000
EUR
|
1,289,000,000
EUR
|
554,000,000
EUR
|
1,993,000,000
EUR
|
2,728,000,000
EUR
|
702,000,000
EUR
|
214,000,000
EUR
|
314,000,000
EUR
|
4,699,000,000
EUR
|
5,929,000,000
EUR
|
528,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
2,728,000,000
EUR
|
— | — | — | — | — |
528,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
20,000,000
EUR
|
— | — | — | — | — |
314,000,000
EUR
|
— | — | — | — |