Statement Of Changes In Equity [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 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 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
19 743
EUR
|
— | — | — |
38 766
EUR
|
194,000,000
EUR
|
— |
361,000,000
EUR
|
— |
28,000,000
EUR
|
483,000,000
EUR
|
— |
652,000,000
EUR
|
— | — |
-
EUR
|
83,000,000
EUR
|
— | — | — |
60 293
EUR
|
— |
17,000,000
EUR
|
21 527
EUR
|
— | — | — |
1 087
EUR
|
— | — |
468,000,000
EUR
|
— | — |
4,000,000
EUR
|
-
EUR
|
— |
54 314
EUR
|
— |
75,000,000
EUR
|
35 276
EUR
|
194,000,000
EUR
|
16 866
EUR
|
17,000,000
EUR
|
361,000,000
EUR
|
19 038
EUR
|
— | — | — | — |
12,000,000
EUR
|
579,000,000
EUR
|
-
EUR
|
98,000,000
EUR
|
484,000,000
EUR
|
— | — | — | — | — | — |
194,000,000
EUR
|
— |
17,000,000
EUR
|
46 367
EUR
|
— |
15 372
EUR
|
30 995
EUR
|
361,000,000
EUR
|
— | — |
13 880
EUR
|
— |
46 367
EUR
|
— |
278,000,000
EUR
|
116,000,000
EUR
|
471,000,000
EUR
|
0
EUR
|
86,000,000
EUR
|
17,000,000
EUR
|
194,000,000
EUR
|
36,244,000,000
EUR
|
10,740,000,000
EUR
|
24,974,000,000
EUR
|
11,270,000,000
EUR
|
361,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
9 617
EUR
|
6 304
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
15 921
EUR
|
— | — | — |
6 304
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
14 702
EUR
|
— | — | — | — | — | — | — |
5 797
EUR
|
5 797
EUR
|
8 905
EUR
|
— | — | — | — | — | — | — | — | — |
12 664
EUR
|
— | — | — |
12,664,000,000
EUR
|
— | — | — | — | — | — |
4,946,000,000
EUR
|
7,718,000,000
EUR
|
— |
4,946,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
581,000,000
EUR
|
-
EUR
|
— | — | — | — | — |
13,000,000
EUR
|
— | — |
-
EUR
|
— |
24,000,000
EUR
|
441,000,000
EUR
|
— | — |
977,000,000
EUR
|
8,000,000
EUR
|
— | — |
396,000,000
EUR
|
— | — | — | — |
85,000,000
EUR
|
— |
506,000,000
EUR
|
-
EUR
|
— |
18,000,000
EUR
|
103,000,000
EUR
|
— | — | — | — |
1 712
EUR
|
— | — | — | — | — | — | — |
676,000,000
EUR
|
-
EUR
|
1 036
EUR
|
— | — | — | — | — | — | — |
857,000,000
EUR
|
18,000,000
EUR
|
2 423
EUR
|
12,000,000
EUR
|
0
EUR
|
— |
2,423,000,000
EUR
|
— | — |
74,000,000
EUR
|
— | — | — |
0
EUR
|
1,462,000,000
EUR
|
— |
961,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
9 036
EUR
|
6 304
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
13,000,000
EUR
|
— | — |
-
EUR
|
— |
24,000,000
EUR
|
441,000,000
EUR
|
— | — |
14 944
EUR
|
8,000,000
EUR
|
-
EUR
|
— |
5 908
EUR
|
— | — |
-
EUR
|
-
EUR
|
85,000,000
EUR
|
— |
506,000,000
EUR
|
-
EUR
|
— |
18,000,000
EUR
|
103,000,000
EUR
|
— | — |
-
EUR
|
— |
16 414
EUR
|
— | — | — | — | — | — | — |
6 473
EUR
|
5 797
EUR
|
9 941
EUR
|
0
EUR
|
— | — | — | — | — |
0
EUR
|
857,000,000
EUR
|
18,000,000
EUR
|
15 087
EUR
|
12,000,000
EUR
|
0
EUR
|
— |
15,087,000,000
EUR
|
— | — |
74,000,000
EUR
|
— | — | — |
4,946,000,000
EUR
|
9,180,000,000
EUR
|
— |
5,907,000,000
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
4 153
EUR
|
2 255
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6 408
EUR
|
— | — | — |
2 255
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6 070
EUR
|
— | — | — | — | — | — | — |
2 165
EUR
|
2 165
EUR
|
3 905
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 761
EUR
|
— | — | — | — | — | — |
1 263
EUR
|
2 498
EUR
|
— |
1 263
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
1 073
EUR
|
970,000,000
EUR
|
— | — | — | — | — |
2,000,000
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
6,000,000
EUR
|
— | — |
2 035
EUR
|
-
EUR
|
— | — |
962,000,000
EUR
|
— | — | — | — |
2,000,000
EUR
|
— |
2,000,000
EUR
|
-
EUR
|
— |
2,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — |
1 599
EUR
|
— | — | — | — | — | — | — |
531,000,000
EUR
|
536,000,000
EUR
|
1 068
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— |
1,000,000
EUR
|
-
EUR
|
— |
1 514
EUR
|
— | — |
-
EUR
|
— | — | — |
568,000,000
EUR
|
947,000,000
EUR
|
— |
567,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
70,000,000
EUR
|
47,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
117,000,000
EUR
|
— | — | — |
47,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
132,000,000
EUR
|
— | — | — | — | — | — | — |
53,000,000
EUR
|
53,000,000
EUR
|
79,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
132,000,000
EUR
|
— | — | — | — | — | — |
52,000,000
EUR
|
80,000,000
EUR
|
— |
52,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |