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 |
As at 2024-12-31 |
As at 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 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
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 |
As at 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||
| Equity | — | — | — |
17,000,000
EUR
|
1,608,000,000
EUR
|
1,167,000,000
EUR
|
92,000,000
EUR
|
668,000,000
EUR
|
1 266,0
EUR
|
— | — | — |
1 323,4
EUR
|
— |
1 426,8
EUR
|
— |
1 375,8
EUR
|
— | — |
1,419,000,000
EUR
|
— | — |
17,000,000
EUR
|
1,248,000,000
EUR
|
851,000,000
EUR
|
1 281,1
EUR
|
— |
93,000,000
EUR
|
1 233,9
EUR
|
1 353,5
EUR
|
1 211,6
EUR
|
— | — | — |
1,539,000,000
EUR
|
701,000,000
EUR
|
1 199,6
EUR
|
93,000,000
EUR
|
746,000,000
EUR
|
17,000,000
EUR
|
— |
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
668,000,000
EUR
|
— | — | — | — | — | — | — |
50,000,000
EUR
|
718,000,000
EUR
|
668,000,000
EUR
|
— | — | — |
907,000,000
EUR
|
— |
851,000,000
EUR
|
56,000,000
EUR
|
— | — |
851,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
58,000,000
EUR
|
81,000,000
EUR
|
— | — | — | — | — | — |
55,000,000
EUR
|
3,000,000
EUR
|
— | — |
23,000,000
EUR
|
— |
375,000,000
EUR
|
— |
359,000,000
EUR
|
16,000,000
EUR
|
— |
502,000,000
EUR
|
— | — | — | — | — |
143,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
726,000,000
EUR
|
81,000,000
EUR
|
— | — | — | — | — | — |
5,000,000
EUR
|
721,000,000
EUR
|
668,000,000
EUR
|
— |
23,000,000
EUR
|
— |
532,000,000
EUR
|
— |
492,000,000
EUR
|
40,000,000
EUR
|
— |
502,000,000
EUR
|
851,000,000
EUR
|
— | — | — | — |
143,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
0
EUR
|
8,000,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
8,000,000
EUR
|
— | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
37,000,000
EUR
|
34,000,000
EUR
|
71,000,000
EUR
|
— | — | — | — | — | — |
71,000,000
EUR
|