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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||
| Profit (loss) |
15 921
EUR
|
— | — | — | — | — | — |
6 304
EUR
|
9 617
EUR
|
6 304
EUR
|
— | — | — | — | — |
14 702
EUR
|
5 797
EUR
|
8 905
EUR
|
5 797
EUR
|
— | — | — | — | — |
7,718,000,000
EUR
|
— |
4,946,000,000
EUR
|
— |
12,664,000,000
EUR
|
— | — | — |
12 664
EUR
|
— | — | — |
4,946,000,000
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 |
30,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
301,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
251,000,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | |||||||||||||||||||||||||||||||||||||
| Cash flow hedges [abstract] | |||||||||||||||||||||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax |
477,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
28,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
281,000,000
EUR
|
— | — | — | — |
| Reclassification adjustments on cash flow hedges, before tax |
523,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
290,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
303,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | |||||||||||||||||||||||||||||||||||||
| Income tax relating to changes in revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets included in other comprehensive income |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
18,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — | — |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
77,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
58,000,000
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 |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
73,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
127,000,000
EUR
|
— | — | — | — |
| Other comprehensive income |
977,000,000
EUR
|
— |
8,000,000
EUR
|
13,000,000
EUR
|
-
EUR
|
441,000,000
EUR
|
24,000,000
EUR
|
396,000,000
EUR
|
581,000,000
EUR
|
-
EUR
|
— | — |
103,000,000
EUR
|
— | — |
1 712
EUR
|
-
EUR
|
1 036
EUR
|
676,000,000
EUR
|
85,000,000
EUR
|
— |
506,000,000
EUR
|
-
EUR
|
18,000,000
EUR
|
1,462,000,000
EUR
|
— |
961,000,000
EUR
|
— |
2,423,000,000
EUR
|
74,000,000
EUR
|
857,000,000
EUR
|
18,000,000
EUR
|
2 423
EUR
|
12,000,000
EUR
|
0
EUR
|
— |
0
EUR
|
| Comprehensive income |
14 944
EUR
|
-
EUR
|
8,000,000
EUR
|
13,000,000
EUR
|
-
EUR
|
441,000,000
EUR
|
24,000,000
EUR
|
5 908
EUR
|
9 036
EUR
|
6 304
EUR
|
-
EUR
|
-
EUR
|
103,000,000
EUR
|
-
EUR
|
-
EUR
|
16 414
EUR
|
5 797
EUR
|
9 941
EUR
|
6 473
EUR
|
85,000,000
EUR
|
-
EUR
|
506,000,000
EUR
|
-
EUR
|
18,000,000
EUR
|
9,180,000,000
EUR
|
0
EUR
|
5,907,000,000
EUR
|
0
EUR
|
15,087,000,000
EUR
|
74,000,000
EUR
|
857,000,000
EUR
|
18,000,000
EUR
|
15 087
EUR
|
12,000,000
EUR
|
0
EUR
|
0
EUR
|
4,946,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
5 908
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6 473
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 907
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests |
9 036
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
9 941
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9 180
EUR
|
— | — | — | — |