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 |
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 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — | — | — | — |
1 2, 581
EUR
|
32,000,000
EUR
|
85,000,000
EUR
|
— |
19 ,831
EUR
|
— |
7, 2 1 8
EUR
|
1 ,7 3 6
EUR
|
— |
21 ,652
EUR
|
— |
21 ,119
EUR
|
— | — | — |
7, 0 1 1
EUR
|
— |
79,000,000
EUR
|
12 ,57 9
EUR
|
— |
34,000,000
EUR
|
— |
19,6 24
EUR
|
1 ,416
EUR
|
21 ,102
EUR
|
6 ,652
EUR
|
73,000,000
EUR
|
1 2, 578
EUR
|
35,000,000
EUR
|
1 9,265
EUR
|
1 ,7 6 4
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
1,583,000,000
EUR
|
1,583,000,000
EUR
|
— | — | — | — | — |
19,000,000
EUR
|
— |
1 ,602
EUR
|
— | — | — | — |
1,184,000,000
EUR
|
— |
1 , 17 2
EUR
|
1 , 17 2
EUR
|
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
25,000,000
EUR
|
25,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— |
25,000,000
EUR
|
— | — |
0
EUR
|
— |
31 2
EUR
|
— |
312,000,000
EUR
|
31 2
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
1,608,000,000
EUR
|
1,608,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
19,000,000
EUR
|
— |
1 ,627
EUR
|
— | — |
0
EUR
|
— |
1 ,496
EUR
|
— |
1 ,484
EUR
|
1 ,484
EUR
|
12,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
680,000,000
EUR
|
680,000,000
EUR
|
— | — | — | — | — |
1 3
EUR
|
— |
693,000,000
EUR
|
— | — | — | — |
428,000,000
EUR
|
— |
422,000,000
EUR
|
42 2
EUR
|
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
529,000,000
EUR
|
529,000,000
EUR
|
— | — | — | — | — | — | — |
529,000,000
EUR
|
— | — | — | — |
6 32
EUR
|
— |
632,000,000
EUR
|
632,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
1,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
— |
1,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |