Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
2023-01-01 to 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 |
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 |
237,000,000
EUR
|
— | — |
179,000,000
EUR
|
— | — | — | — |
1 303,6
EUR
|
2 485,2
EUR
|
— |
2,367,000,000
EUR
|
0
EUR
|
4,689,000,000
EUR
|
— |
27,000,000
EUR
|
— | — |
3 598,2
EUR
|
— |
353,000,000
EUR
|
— |
33,000,000
EUR
|
3 598,2
EUR
|
— | — | — |
3 475,9
EUR
|
— | — |
95,000,000
EUR
|
1 053,3
EUR
|
— | — | — | — |
7,000,000
EUR
|
2 477,7
EUR
|
— |
2,340,000,000
EUR
|
3,358,000,000
EUR
|
353,000,000
EUR
|
7,000,000
EUR
|
— |
24,000,000
EUR
|
3 475,2
EUR
|
— |
234,000,000
EUR
|
230,000,000
EUR
|
3 212,3
EUR
|
68,000,000
EUR
|
2 440,9
EUR
|
8,662,000,000
EUR
|
17,000,000
EUR
|
2,301,000,000
EUR
|
4,045,000,000
EUR
|
3 211,5
EUR
|
8,000,000
EUR
|
542,000,000
EUR
|
36,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
3,378,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
3,378,000,000
EUR
|
0
EUR
|
— |
3,378,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
2,619,000,000
EUR
|
— |
2,620,000,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
2,620,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
0
EUR
|
0
EUR
|
— |
84,000,000
EUR
|
1,496,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
1,330,000,000
EUR
|
— | — | — |
0
EUR
|
— |
138,000,000
EUR
|
0
EUR
|
— |
1,496,000,000
EUR
|
— |
57,000,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
317,000,000
EUR
|
— |
317,000,000
EUR
|
163,000,000
EUR
|
— | — |
0
EUR
|
218,000,000
EUR
|
0
EUR
|
686,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
0
EUR
|
0
EUR
|
— |
84,000,000
EUR
|
1,882,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
1,330,000,000
EUR
|
— | — | — |
0
EUR
|
— |
3,240,000,000
EUR
|
0
EUR
|
— |
1,882,000,000
EUR
|
— |
57,000,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
2,937,000,000
EUR
|
— |
2,937,000,000
EUR
|
163,000,000
EUR
|
— | — |
0
EUR
|
2,401,000,000
EUR
|
0
EUR
|
686,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
104,000,000
EUR
|
8,000,000
EUR
|
97,000,000
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— |
104,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
79,000,000
EUR
|
— |
79,000,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
72,000,000
EUR
|
0
EUR
|
— | — |
7,000,000
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
1,013,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
1,013,000,000
EUR
|
0
EUR
|
— |
1,013,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
617,000,000
EUR
|
— |
617,000,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
617,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
3,000,000
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
19,000,000
EUR
|
22,000,000
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — |
4,000,000
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
331,000,000
EUR
|
296,000,000
EUR
|
0
EUR
|
— | — |
31,000,000
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
0
EUR
|
20,000,000
EUR
|
— |
0
EUR
|
20,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— |
20,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
10,000,000
EUR
|
10,000,000
EUR
|
— |
10,000,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
5,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
5,000,000
EUR
|
7,000,000
EUR
|
— |
2,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
271,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
— |
271,000,000
EUR
|
0
EUR
|
— |
271,000,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
229,000,000
EUR
|
— |
229,000,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
229,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |