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 |
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 |
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 |
2024-01-01 to 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 |
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 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 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 | — | — |
1 109,8
EUR
|
— |
741,000,000
EUR
|
0
EUR
|
59,000,000
EUR
|
— | — |
1 189,4
EUR
|
— | — |
60,000,000
EUR
|
1 189,5
EUR
|
55,000,000
EUR
|
— | — |
55,000,000
EUR
|
40,000,000
EUR
|
— | — |
1 071,1
EUR
|
— |
9,788,000,000
EUR
|
— | — |
0
EUR
|
— | — |
764,000,000
EUR
|
45,000,000
EUR
|
1 071,1
EUR
|
74,000,000
EUR
|
— |
159,000,000
EUR
|
— |
9,254,000,000
EUR
|
111,000,000
EUR
|
0
EUR
|
317,000,000
EUR
|
8,173,000,000
EUR
|
764,000,000
EUR
|
67,000,000
EUR
|
9,254,000,000
EUR
|
139,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
3,989,000,000
EUR
|
— | — | — | — | — | — |
3,989,000,000
EUR
|
1,000,000
EUR
|
— |
3,989,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,251,000,000
EUR
|
— | — |
4,251,000,000
EUR
|
— | — |
4,251,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
104,000,000
EUR
|
— | — |
15,000,000
EUR
|
— | — | — | — | — | — |
104,000,000
EUR
|
134,000,000
EUR
|
— | — | — |
15,000,000
EUR
|
104,000,000
EUR
|
— | — |
158,000,000
EUR
|
71,000,000
EUR
|
— |
158,000,000
EUR
|
— | — | — | — |
23,000,000
EUR
|
— | — | — | — | — |
65,000,000
EUR
|
— |
158,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
3,885,000,000
EUR
|
0
EUR
|
— |
15,000,000
EUR
|
— | — | — |
3,989,000,000
EUR
|
1,000,000
EUR
|
— |
3,885,000,000
EUR
|
134,000,000
EUR
|
— | — | — |
15,000,000
EUR
|
104,000,000
EUR
|
— | — |
4,092,000,000
EUR
|
71,000,000
EUR
|
— |
4,092,000,000
EUR
|
— |
0
EUR
|
4,251,000,000
EUR
|
— |
23,000,000
EUR
|
0
EUR
|
— | — | — | — |
65,000,000
EUR
|
— |
158,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
3,400,000,000
EUR
|
— | — | — | — | — | — |
3,400,000,000
EUR
|
— | — |
3,400,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,613,000,000
EUR
|
— | — |
2,613,000,000
EUR
|
— | — |
2,613,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
698,000,000
EUR
|
23,000,000
EUR
|
— | — | — | — | — |
721,000,000
EUR
|
0
EUR
|
— |
699,000,000
EUR
|
— | — | — | — | — | — | — | — |
23,000,000
EUR
|
— | — |
23,000,000
EUR
|
— | — |
23,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |