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 |
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 |
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 |
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 |
As at 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 |
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 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 |
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 |
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 |
998,000,000
EUR
|
— | — |
31,000,000
EUR
|
— |
9,310,000,000
EUR
|
1,257,000,000
EUR
|
— |
461,000,000
EUR
|
2,168,000,000
EUR
|
— | — |
390,000,000
EUR
|
5,000,000
EUR
|
— | — | — | — |
52,000,000
EUR
|
22,104,000,000
EUR
|
— | — |
22,394,000,000
EUR
|
— | — |
34,000,000
EUR
|
9,248,000,000
EUR
|
— | — | — |
1,257,000,000
EUR
|
1,866,000,000
EUR
|
461,000,000
EUR
|
— | — |
9,733,000,000
EUR
|
6,000,000
EUR
|
9,928,000,000
EUR
|
2,733,000,000
EUR
|
390,000,000
EUR
|
4,000,000
EUR
|
— |
999,000,000
EUR
|
623,000,000
EUR
|
21,920,000,000
EUR
|
36,000,000
EUR
|
22,000,000
EUR
|
40,000,000
EUR
|
2,369,000,000
EUR
|
—
EUR
|
36,000,000
EUR
|
9,877,000,000
EUR
|
5,000,000
EUR
|
9,857,000,000
EUR
|
20,000,000
EUR
|
20,000,000
EUR
|
1,257,000,000
EUR
|
20,000,000
EUR
|
2,369,000,000
EUR
|
461,000,000
EUR
|
21,960,000,000
EUR
|
9,694,000,000
EUR
|
—
EUR
|
9,186,000,000
EUR
|
9,166,000,000
EUR
|
1,257,000,000
EUR
|
5,000,000
EUR
|
623,000,000
EUR
|
461,000,000
EUR
|
1,822,000,000
EUR
|
22,000,000
EUR
|
1,822,000,000
EUR
|
9,714,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — |
502,000,000
EUR
|
1,161,000,000
EUR
|
— | — | — | — | — | — | — | — |
104,000,000
EUR
|
2,401,000,000
EUR
|
— | — | — | — | — | — |
1,070,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
3,000,000
EUR
|
— |
192,000,000
EUR
|
— | — |
302,000,000
EUR
|
— | — |
34,000,000
EUR
|
278,000,000
EUR
|
— | — |
1,000,000
EUR
|
183,000,000
EUR
|
80,000,000
EUR
|
97,000,000
EUR
|
— | — | — |
464,000,000
EUR
|
— |
142,000,000
EUR
|
2,000,000
EUR
|
— | — |
1,000,000
EUR
|
34,000,000
EUR
|
44,000,000
EUR
|
— | — | — |
135,000,000
EUR
|
187,000,000
EUR
|
— | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
4,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — |
302,000,000
EUR
|
— | — |
536,000,000
EUR
|
883,000,000
EUR
|
— | — |
1,000,000
EUR
|
— |
80,000,000
EUR
|
— | — | — |
104,000,000
EUR
|
1,937,000,000
EUR
|
— | — |
2,000,000
EUR
|
— | — |
1,000,000
EUR
|
1,036,000,000
EUR
|
44,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — |
489,000,000
EUR
|
— | — | — | — | — |
489,000,000
EUR
|
1,206,000,000
EUR
|
— | — | — |
480,000,000
EUR
|
— |
237,000,000
EUR
|
— | — | — |
1,350,000,000
EUR
|
— |
545,000,000
EUR
|
— | — | — | — |
545,000,000
EUR
|
— | — | — | — |
535,000,000
EUR
|
270,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
272,000,000
EUR
|
—
EUR
|
— |
—
EUR
|
— | — | — | — |
272,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — |
3,000,000
EUR
|
— | — | — | — |
3,000,000
EUR
|
— | — | — | — | — |
—
EUR
|
— |
170,000,000
EUR
|
— | — | — | — |
170,000,000
EUR
|
— | — | — | — |
170,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |