Statement Of Changes In Equity [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 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
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 |
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 |
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 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — | — | — | — | — |
7,148,000,000
EUR
|
— |
4,563,000,000
EUR
|
2,996,000,000
EUR
|
918,000,000
EUR
|
1,610,000,000
EUR
|
— | — | — |
7 813,4
EUR
|
16 525,3
EUR
|
25 447,7
EUR
|
— |
28,000,000
EUR
|
— |
25 747,3
EUR
|
— |
43,000,000
EUR
|
586,000,000
EUR
|
— | — | — |
36 405,6
EUR
|
— | — | — | — |
13 330,3
EUR
|
— |
1 303,9
EUR
|
— | — |
4,722,000,000
EUR
|
— | — |
6,300,000,000
EUR
|
6 734,4
EUR
|
15 238,0
EUR
|
23 075,3
EUR
|
305,000,000
EUR
|
151,000,000
EUR
|
13 298,1
EUR
|
36 567,5
EUR
|
533,000,000
EUR
|
4,721,000,000
EUR
|
1 303,9
EUR
|
6 051,4
EUR
|
319,000,000
EUR
|
23 269,4
EUR
|
355,000,000
EUR
|
15 475,6
EUR
|
233,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
-
EUR
|
— |
1 822,3
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — |
174,000,000
EUR
|
-
EUR
|
1 839,6
EUR
|
— | — | — |
-
EUR
|
— |
1 822,3
EUR
|
— |
-
EUR
|
— | — |
5,661,000,000
EUR
|
-
EUR
|
-
EUR
|
— |
2,685,000,000
EUR
|
— |
2,976,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
2,685,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
-
EUR
|
-
EUR
|
9,262,000,000
EUR
|
-
EUR
|
-
EUR
|
— |
691,000,000
EUR
|
— | — | — | — |
2,059,000,000
EUR
|
8,522,000,000
EUR
|
1 132,1
EUR
|
— | — | — |
16,000,000
EUR
|
— | — | — |
65,000,000
EUR
|
— | — |
8,329,000,000
EUR
|
-
EUR
|
56,000,000
EUR
|
— |
6,181,000,000
EUR
|
-
EUR
|
2,148,000,000
EUR
|
-
EUR
|
— |
404,000,000
EUR
|
— |
-
EUR
|
— | — |
94,000,000
EUR
|
6,547,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
-
EUR
|
— |
2 748,5
EUR
|
-
EUR
|
-
EUR
|
— |
691,000,000
EUR
|
— | — | — | — |
2,233,000,000
EUR
|
8,522,000,000
EUR
|
2 971,8
EUR
|
— | — | — |
16,000,000
EUR
|
— |
1 822,3
EUR
|
— |
65,000,000
EUR
|
— | — |
1 398,9
EUR
|
-
EUR
|
56,000,000
EUR
|
— |
8,866,000,000
EUR
|
— |
5,124,000,000
EUR
|
-
EUR
|
— |
404,000,000
EUR
|
— |
-
EUR
|
2,685,000,000
EUR
|
— |
94,000,000
EUR
|
6,547,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity |
-
EUR
|
— |
-
EUR
|
4,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
— |
4,000,000
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
1,000,000
EUR
|
1,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
-
EUR
|
— |
1,984,000,000
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — |
3,270,000,000
EUR
|
-
EUR
|
5,255,000,000
EUR
|
— | — | — |
-
EUR
|
— |
1,984,000,000
EUR
|
— |
-
EUR
|
— | — |
4,092,000,000
EUR
|
— | — | — |
1,701,000,000
EUR
|
— |
2,392,000,000
EUR
|
— | — | — | — | — |
1,701,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
4,690,000,000
EUR
|
— |
1,368,000,000
EUR
|
162,000,000
EUR
|
5,890,000,000
EUR
|
— |
-
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
1,368,000,000
EUR
|
— | — | — |
-
EUR
|
— |
5,000,000
EUR
|
— |
-
EUR
|
— | — |
5,998,000,000
EUR
|
5,946,000,000
EUR
|
-
EUR
|
— |
5,998,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
52,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
EUR
|
— |
170,000,000
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — | — | — |
240,000,000
EUR
|
-
EUR
|
411,000,000
EUR
|
— | — | — |
-
EUR
|
— |
170,000,000
EUR
|
— |
-
EUR
|
— | — |
207,000,000
EUR
|
-
EUR
|
-
EUR
|
— |
127,000,000
EUR
|
— |
81,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
127,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |