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 |
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 |
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
|
1 050,2
EUR
|
— |
1 050,9
EUR
|
— | — | — |
7,000,000
EUR
|
1 050,9
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
9,302,000,000
EUR
|
9,315,000,000
EUR
|
13,000,000
EUR
|
— | — |
-
EUR
|
— |
9,315,000,000
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) from investments in equity instruments | — |
223,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
98,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
385,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| 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 | — |
70,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
96,000,000
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 | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
112,000,000
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 | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
-
EUR
|
3,311,000,000
EUR
|
78,000,000
EUR
|
3,311,000,000
EUR
|
1,000,000
EUR
|
254,000,000
EUR
|
3,311,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
-
EUR
|
3,038,000,000
EUR
|
-
EUR
|
60,000,000
EUR
|
3,311,000,000
EUR
|
-
EUR
|
-
EUR
|
4,711,000,000
EUR
|
-
EUR
|
3,000,000
EUR
|
77,000,000
EUR
|
6,000,000
EUR
|
4,708,000,000
EUR
|
273,000,000
EUR
|
4,708,000,000
EUR
|
-
EUR
|
4,711,000,000
EUR
|
3,000,000
EUR
|
4,506,000,000
EUR
|
| Comprehensive income |
‑
EUR
|
7,191,000,000
EUR
|
— |
7,199,000,000
EUR
|
— | — | — |
8,000,000
EUR
|
1 050,9
EUR
|
‑
EUR
|
— |
‑
EUR
|
— |
3,311,000,000
EUR
|
‑
EUR
|
‑
EUR
|
1 401,3
EUR
|
9,315,000,000
EUR
|
10,000,000
EUR
|
— | — |
4,708,000,000
EUR
|
— |
1 402,3
EUR
|
‑
EUR
|
— | — | — |
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
7,199,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 402,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |