Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 2023-12-31 |
As at 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
As at 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 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
11,581,000,000
USD
|
— | — |
802,000,000
USD
|
3,480,000,000
USD
|
— |
1,492,000,000
USD
|
— |
4,660,000,000
USD
|
— |
1,516,000,000
USD
|
6,578,000,000
USD
|
6,921,000,000
USD
|
9,193,000,000
USD
|
12,732,000,000
USD
|
— | — | — | — |
3,480,000,000
USD
|
— |
1,497,000,000
USD
|
5,252,000,000
USD
|
1,516,000,000
USD
|
210,000,000
USD
|
5,422,000,000
USD
|
7,480,000,000
USD
|
9,193,000,000
USD
|
— | — |
892,000,000
USD
|
2,945,000,000
USD
|
1,426,000,000
USD
|
9,193,000,000
USD
|
10,311,000,000
USD
|
5,775,000,000
USD
|
4,536,000,000
USD
|
5,561,000,000
USD
|
1,516,000,000
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
716,000,000
USD
|
— |
596,000,000
USD
|
— | — | — |
120,000,000
USD
|
— |
596,000,000
USD
|
— | — | — | — | — | — | — | — |
1,846,000,000
USD
|
1,083,000,000
USD
|
763,000,000
USD
|
— | — | — | — | — | — | — | — | — |
1,083,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
1,864,000,000
USD
|
— |
1,151,000,000
USD
|
5,000,000
USD
|
— | — |
713,000,000
USD
|
— | — | — |
1,156,000,000
USD
|
— | — | — | — | — |
71,000,000
USD
|
720,000,000
USD
|
— |
134,000,000
USD
|
— |
518,000,000
USD
|
— | — | — | — | — | — | — |
586,000,000
USD
|
139,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
1,148,000,000
USD
|
— |
555,000,000
USD
|
5,000,000
USD
|
— | — |
593,000,000
USD
|
— |
596,000,000
USD
|
— |
1,156,000,000
USD
|
— | — | — | — | — |
71,000,000
USD
|
2,566,000,000
USD
|
1,083,000,000
USD
|
897,000,000
USD
|
— |
518,000,000
USD
|
— | — | — | — | — | — | — |
1,669,000,000
USD
|
139,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
3,000,000
USD
|
— |
4,000,000
USD
|
— | — | — |
1,000,000
USD
|
— |
4,000,000
USD
|
— | — | — | — | — | — | — | — |
14,000,000
USD
|
19,000,000
USD
|
50,000,000
USD
|
— |
17,000,000
USD
|
— | — | — | — | — | — | — |
36,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |