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 |
2024-01-01 to 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 |
As at 2024-12-31 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — | — | — |
1 695
EUR
|
1 665
EUR
|
1 798
EUR
|
— |
166,000,000
EUR
|
11 089
EUR
|
— | — |
10 820
EUR
|
— |
12 484
EUR
|
— |
13 387
EUR
|
— |
1 848
EUR
|
— | — | — | — | — |
1 772
EUR
|
1 719
EUR
|
42,000,000
EUR
|
11 528
EUR
|
11 539
EUR
|
13 186
EUR
|
2 042
EUR
|
10 881
EUR
|
1 855
EUR
|
1 670
EUR
|
11 144
EUR
|
78,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
723,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — |
−
EUR
|
— | — |
723,000,000
EUR
|
66,000,000
EUR
|
— |
790,000,000
EUR
|
— |
1 642
EUR
|
— |
1 659
EUR
|
— |
17,000,000
EUR
|
−
EUR
|
1 659
EUR
|
−
EUR
|
−
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
191,000,000
EUR
|
−
EUR
|
79,000,000
EUR
|
— | — | — |
125,000,000
EUR
|
— | — |
13,000,000
EUR
|
257,000,000
EUR
|
— |
447,000,000
EUR
|
— |
147,000,000
EUR
|
— |
196,000,000
EUR
|
— |
49,000,000
EUR
|
120,000,000
EUR
|
28,000,000
EUR
|
48,000,000
EUR
|
−
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
533,000,000
EUR
|
−
EUR
|
79,000,000
EUR
|
— | — | — |
125,000,000
EUR
|
— | — |
737,000,000
EUR
|
191,000,000
EUR
|
— |
342,000,000
EUR
|
— |
1 495
EUR
|
— |
1 463
EUR
|
— |
32,000,000
EUR
|
120,000,000
EUR
|
1 631
EUR
|
48,000,000
EUR
|
−
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
600,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — |
−
EUR
|
— | — |
600,000,000
EUR
|
45,000,000
EUR
|
— |
645,000,000
EUR
|
— |
475,000,000
EUR
|
— |
405,000,000
EUR
|
— |
70,000,000
EUR
|
−
EUR
|
405,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
220,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — |
−
EUR
|
— | — |
220,000,000
EUR
|
−
EUR
|
— |
220,000,000
EUR
|
— |
118,000,000
EUR
|
— |
118,000,000
EUR
|
— |
−
EUR
|
−
EUR
|
118,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
38,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — |
−
EUR
|
— | — |
38,000,000
EUR
|
0
EUR
|
— |
38,000,000
EUR
|
— |
53,000,000
EUR
|
— |
52,000,000
EUR
|
— |
1,000,000
EUR
|
−
EUR
|
52,000,000
EUR
|
−
EUR
|
−
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |