Statement Of Comprehensive Income [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
-
EUR
|
-
EUR
|
1,474,000,000
EUR
|
28,000,000
EUR
|
-
EUR
|
1,502,000,000
EUR
|
1,502,000,000
EUR
|
-
EUR
|
-
EUR
|
452,000,000
EUR
|
457,000,000
EUR
|
-
EUR
|
5,000,000
EUR
|
452,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — |
950,000,000
EUR
|
— | — | — | — | — | — | — |
3,487,000,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — |
251,000,000
EUR
|
— | — | — | — | — | — | — |
967,000,000
EUR
|
— | — | — |
| Other comprehensive income |
-
EUR
|
-
EUR
|
1,405,000,000
EUR
|
24,000,000
EUR
|
-
EUR
|
1,381,000,000
EUR
|
1,381,000,000
EUR
|
-
EUR
|
-
EUR
|
2,521,000,000
EUR
|
2,631,000,000
EUR
|
-
EUR
|
110,000,000
EUR
|
2,521,000,000
EUR
|
| Comprehensive income |
-
EUR
|
-
EUR
|
69,000,000
EUR
|
52,000,000
EUR
|
-
EUR
|
120,000,000
EUR
|
120,000,000
EUR
|
-
EUR
|
-
EUR
|
2,973,000,000
EUR
|
3,088,000,000
EUR
|
-
EUR
|
114,000,000
EUR
|
2,973,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
120,000,000
EUR
|
— | — | — | — | — | — | — |
2,973,000,000
EUR
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
52,000,000
EUR
|
— | — | — | — | — | — | — |
114,000,000
EUR
|
— | — | — |