Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 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 |
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 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||
| Equity | — | — |
1,914,000,000
EUR
|
22 272,5
EUR
|
— |
2 064,1
EUR
|
— | — |
3 180,4
EUR
|
7,613,000,000
EUR
|
2,408,000,000
EUR
|
2,248,000,000
EUR
|
— |
26 860,0
EUR
|
— |
27 621,3
EUR
|
— | — |
25 043,1
EUR
|
— | — |
2,173,000,000
EUR
|
20 495,4
EUR
|
— | — | — |
7,216,000,000
EUR
|
— |
2 447,7
EUR
|
— |
2 884,8
EUR
|
1 136,4
EUR
|
1,527,000,000
EUR
|
24 321,5
EUR
|
24 572,0
EUR
|
1,694,000,000
EUR
|
18 858,0
EUR
|
8,356,000,000
EUR
|
2 349,0
EUR
|
1,184,000,000
EUR
|
2 879,0
EUR
|
618,000,000
EUR
|
23 736,4
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
3 306,1
EUR
|
— | — |
3 306,1
EUR
|
— | — | — | — | — | — | — |
1,339,000,000
EUR
|
— |
3 440,0
EUR
|
— |
3 188,4
EUR
|
— | — |
3 078,0
EUR
|
— | — | — |
3 078,0
EUR
|
1,104,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
9,239,000,000
EUR
|
— | — |
24,000,000
EUR
|
— |
259,000,000
EUR
|
8,956,000,000
EUR
|
— | — | — | — |
168,000,000
EUR
|
— |
9,407,000,000
EUR
|
— |
1 192,7
EUR
|
— | — |
1 148,9
EUR
|
479,000,000
EUR
|
— | — |
264,000,000
EUR
|
438,000,000
EUR
|
— | — |
1 074,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
4 230,0
EUR
|
— | — |
3 308,5
EUR
|
— |
259,000,000
EUR
|
8,956,000,000
EUR
|
— | — | — | — |
1,507,000,000
EUR
|
— |
4 380,7
EUR
|
— |
1 995,7
EUR
|
— | — |
1 929,1
EUR
|
479,000,000
EUR
|
— | — |
3 051,6
EUR
|
666,000,000
EUR
|
— | — |
1 074,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,289,000,000
EUR
|
— | — |
1,227,000,000
EUR
|
— | — | — | — |
62,000,000
EUR
|
1,162,000,000
EUR
|
— | — | — |
65,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
1 719,6
EUR
|
— | — |
1 719,6
EUR
|
— | — | — | — | — | — | — |
903,000,000
EUR
|
— |
1 809,9
EUR
|
— |
1 668,2
EUR
|
— | — |
1 582,8
EUR
|
— | — | — |
1 582,8
EUR
|
854,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
1,989,000,000
EUR
|
— | — |
1,989,000,000
EUR
|
— | — |
EUR
|
— | — | — | — |
EUR
|
— |
1,989,000,000
EUR
|
— |
1,677,000,000
EUR
|
— | — |
1,677,000,000
EUR
|
— | — | — |
1,677,000,000
EUR
|
EUR
|
— | — |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
2,304,000,000
EUR
|
2,304,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,304,000,000
EUR
|
— |
820,000,000
EUR
|
820,000,000
EUR
|
— |
820,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
103,000,000
EUR
|
— | — |
103,000,000
EUR
|
— | — | — | — | — | — | — |
249,000,000
EUR
|
— |
352,000,000
EUR
|
— |
1,379,000,000
EUR
|
— | — |
365,000,000
EUR
|
— | — | — |
365,000,000
EUR
|
1,014,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
402,000,000
EUR
|
398,000,000
EUR
|
— | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
398,000,000
EUR
|
— |
669,000,000
EUR
|
295,000,000
EUR
|
— |
669,000,000
EUR
|
— | — | — |
374,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |