Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2022-01-01 to 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 |
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 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
5,303,000,000
USD
|
— | — | — | — | — | — |
6,000,000
USD
|
10,000,000
USD
|
2,390,000,000
USD
|
5,870,000,000
USD
|
133,000,000
USD
|
5,000,000
USD
|
2,845,000,000
USD
|
5,293,000,000
USD
|
— | — | — |
3,064,000,000
USD
|
3,474,000,000
USD
|
4,346,000,000
USD
|
2,411,000,000
USD
|
5,000,000
USD
|
25,000,000
USD
|
226,000,000
USD
|
3,499,000,000
USD
|
2,000,000
USD
|
— |
226,000,000
USD
|
4,346,000,000
USD
|
2,000,000
USD
|
— | — | — |
3,499,000,000
USD
|
— |
3,064,000,000
USD
|
— |
3,474,000,000
USD
|
— |
2,411,000,000
USD
|
5,000,000
USD
|
25,000,000
USD
|
— | — |
3,272,000,000
USD
|
91,000,000
USD
|
2,355,000,000
USD
|
5,000,000
USD
|
288,000,000
USD
|
3,044,000,000
USD
|
-
USD
|
2,410,000,000
USD
|
2,446,000,000
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
USD
|
-
USD
|
-
USD
|
1,559,000,000
USD
|
1,560,000,000
USD
|
1,000,000
USD
|
— | — | — | — | — | — | — | — |
1,560,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — | — | — | — | — |
8,000,000
USD
|
— | — | — |
-
USD
|
-
USD
|
2,270,000,000
USD
|
— |
-
USD
|
— |
-
USD
|
— |
-
USD
|
— | — | — |
2,278,000,000
USD
|
2,270,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
-
USD
|
-
USD
|
4,000,000
USD
|
227,000,000
USD
|
-
USD
|
4,000,000
USD
|
— | — | — | — | — | — | — | — |
223,000,000
USD
|
-
USD
|
219,000,000
USD
|
— | — | — | — | — | — | — | — | — |
1,000,000
USD
|
— | — | — |
-
USD
|
2,000,000
USD
|
18,000,000
USD
|
— |
-
USD
|
— |
20,000,000
USD
|
— |
-
USD
|
— | — | — |
17,000,000
USD
|
-
USD
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
USD
|
-
USD
|
4,000,000
USD
|
1,786,000,000
USD
|
1,560,000,000
USD
|
3,000,000
USD
|
— | — | — | — | — | — | — | — |
1,783,000,000
USD
|
-
USD
|
219,000,000
USD
|
— | — | — | — | — | — | — | — | — |
9,000,000
USD
|
— | — | — |
-
USD
|
2,000,000
USD
|
2,252,000,000
USD
|
— |
-
USD
|
— |
20,000,000
USD
|
— |
-
USD
|
— | — | — |
2,261,000,000
USD
|
2,270,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
-
USD
|
-
USD
|
-
USD
|
-
USD
|
14,000,000
USD
|
14,000,000
USD
|
— | — | — | — | — | — | — | — |
14,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — | — | — | — | — |
-
USD
|
— | — | — |
2,000,000
USD
|
-
USD
|
2,000,000
USD
|
— |
-
USD
|
— |
-
USD
|
— |
-
USD
|
— | — | — |
2,000,000
USD
|
-
USD
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
38,000,000
USD
|
— | — | — |
-
USD
|
-
USD
|
38,000,000
USD
|
— |
-
USD
|
— |
-
USD
|
— |
-
USD
|
— | — | — |
-
USD
|
38,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
USD
|
-
USD
|
-
USD
|
27,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — | — | — | — |
27,000,000
USD
|
27,000,000
USD
|
-
USD
|
— | — | — | — | — | — | — | — | — |
-
USD
|
— | — | — |
-
USD
|
-
USD
|
35,000,000
USD
|
— |
35,000,000
USD
|
— |
-
USD
|
— |
-
USD
|
— | — | — |
35,000,000
USD
|
-
USD
|
— | — | — | — | — | — | — | — | — |