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 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
53,989,000,000
USD
|
— | — | — | — |
424,000,000
USD
|
— |
1,000,000
USD
|
3,041,000,000
USD
|
58,236,000,000
USD
|
1,142,000,000
USD
|
8,855,000,000
USD
|
53,988,000,000
USD
|
— | — | — | — |
36,683,000,000
USD
|
— |
39,024,000,000
USD
|
— |
0
USD
|
— |
39,010,000,000
USD
|
6,408,000,000
USD
|
5,245,000,000
USD
|
1,164,000,000
USD
|
14,000,000
USD
|
— | — | — |
30,050,000,000
USD
|
19,000,000
USD
|
33,873,000,000
USD
|
1,164,000,000
USD
|
— |
4,194,000,000
USD
|
6,852,000,000
USD
|
0
USD
|
33,892,000,000
USD
|
— | — | — | — | — |
41,139,000,000
USD
|
20,000,000
USD
|
5,258,000,000
USD
|
7,732,000,000
USD
|
41,159,000,000
USD
|
0
USD
|
37,481,000,000
USD
|
1,185,000,000
USD
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
28,744,000,000
USD
|
28,746,000,000
USD
|
3,000,000
USD
|
— | — | — | — | — | — | — | — |
28,746,000,000
USD
|
— | — |
14,000,000
USD
|
— |
8,563,000,000
USD
|
— | — | — | — | — | — | — | — | — |
8,576,000,000
USD
|
8,563,000,000
USD
|
5,496,000,000
USD
|
— | — | — | — |
5,510,000,000
USD
|
— | — | — | — | — | — |
14,000,000
USD
|
— |
5,510,000,000
USD
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
2,829,000,000
USD
|
356,000,000
USD
|
— | — |
424,000,000
USD
|
— | — | — | — | — | — |
2,829,000,000
USD
|
— |
3,609,000,000
USD
|
— | — |
940,000,000
USD
|
— | — | — |
1,052,000,000
USD
|
— | — | — | — | — |
940,000,000
USD
|
111,000,000
USD
|
977,000,000
USD
|
— | — | — | — |
87,000,000
USD
|
— | — | — | — | — |
1,064,000,000
USD
|
— | — |
977,000,000
USD
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
25,914,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7,636,000,000
USD
|
— |
4,519,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
7,549,000,000
USD
|
7,549,000,000
USD
|
— | — | — | — | — | — | — | — | — |
7,549,000,000
USD
|
— | — | — | — |
2,041,000,000
USD
|
— | — | — | — | — | — | — | — | — |
2,041,000,000
USD
|
2,041,000,000
USD
|
1,833,000,000
USD
|
— | — | — | — |
1,833,000,000
USD
|
— | — | — | — | — | — | — | — |
1,833,000,000
USD
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — |
20,000,000
USD
|
— |
10,000,000
USD
|
— | — | — | — | — | — | — | — |
10,000,000
USD
|
10,000,000
USD
|
— |
18,000,000
USD
|
— |
15,000,000
USD
|
— |
15,000,000
USD
|
— | — | — | — | — | — | — |
33,000,000
USD
|
— |
25,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
15,000,000
USD
|
11,000,000
USD
|
11,000,000
USD
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
22,000,000
USD
|
3,380,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
3,380,000,000
USD
|
3,358,000,000
USD
|
— | — | — |
429,000,000
USD
|
— |
429,000,000
USD
|
— | — | — | — | — | — | — |
429,000,000
USD
|
— |
890,000,000
USD
|
— | — | — | — | — | — | — | — | — |
21,000,000
USD
|
— | — |
869,000,000
USD
|
890,000,000
USD
|
— | — | — | — | — | — | — | — |