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 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||
| Revenue from sale of goods | — | — | — | — | — | — | — |
20,830,000,000
EUR
|
— | — |
20,455,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Revenue from rendering of services | — | — | — | — | — | — | — |
481,000,000
EUR
|
— | — |
314,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||
| Gains (losses) on disposals of investments [abstract] | ||||||||||||||||||||
| Gains on disposals of investments | — | — | — | — | — | — | — |
192,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Miscellaneous other operating expense | — | — | — | — | — | — | — |
344,000,000
EUR
|
— | — |
189,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Revenue and other operating income | — | — | — | — | — | — | — |
22,029,000,000
EUR
|
— | — |
21,394,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — | — |
451,000,000
EUR
|
— | — |
450,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Expenses, by nature | — | — | — | — | — | — | — |
19,689,000,000
EUR
|
— | — |
18,807,000,000
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 | — | — | — | — | — | — | — |
45,000,000
EUR
|
— | — |
49,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — |
33,000,000
EUR
|
— | — |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income |
0
EUR
|
1,092,000,000
EUR
|
0
EUR
|
0
EUR
|
134,000,000
EUR
|
1,028,000,000
EUR
|
230,000,000
EUR
|
1,322,000,000
EUR
|
70,000,000
EUR
|
0
EUR
|
1,310,000,000
EUR
|
0
EUR
|
1,147,000,000
EUR
|
163,000,000
EUR
|
1,255,000,000
EUR
|
0
EUR
|
141,000,000
EUR
|
0
EUR
|
0
EUR
|
34,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
1,092,000,000
EUR
|
— | — |
1,147,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
230,000,000
EUR
|
— | — |
163,000,000
EUR
|
— | — | — | — | — | — | — | — | — |