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 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
1,000,000
EUR
|
3,989,000,000
EUR
|
— | — | — | — | — |
3,989,000,000
EUR
|
3,989,000,000
EUR
|
— | — |
4,251,000,000
EUR
|
— | — | — | — |
4,251,000,000
EUR
|
4,251,000,000
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) from investments in equity instruments | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
20,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
96,000,000
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 | — |
21,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
28,000,000
EUR
|
— | — | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — |
197,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
87,000,000
EUR
|
— | — | — | — | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
7,000,000
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 | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
25,000,000
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 | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
21,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income | — |
104,000,000
EUR
|
— |
134,000,000
EUR
|
15,000,000
EUR
|
15,000,000
EUR
|
104,000,000
EUR
|
— |
104,000,000
EUR
|
— |
23,000,000
EUR
|
158,000,000
EUR
|
71,000,000
EUR
|
158,000,000
EUR
|
— |
65,000,000
EUR
|
— |
158,000,000
EUR
|
| Comprehensive income |
1,000,000
EUR
|
3,885,000,000
EUR
|
0
EUR
|
134,000,000
EUR
|
15,000,000
EUR
|
15,000,000
EUR
|
104,000,000
EUR
|
3,989,000,000
EUR
|
3,885,000,000
EUR
|
0
EUR
|
23,000,000
EUR
|
4,092,000,000
EUR
|
71,000,000
EUR
|
158,000,000
EUR
|
0
EUR
|
65,000,000
EUR
|
4,251,000,000
EUR
|
4,092,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
3,885,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
4,092,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — |