Statement Of Changes In Equity [Abstract]
| Concept |
2022-01-01 to 2022-06-30 |
As at 2022-06-30 |
2022-01-01 to 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
2022-01-01 to 2022-06-30 |
As at 2022-06-30 |
2022-04-01 to 2022-06-30 |
2022-01-01 to 2022-06-30 |
2022-01-01 to 2022-06-30 |
2022-01-01 to 2022-06-30 |
2022-01-01 to 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
2022-01-01 to 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
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 |
2021-01-01 to 2021-12-31 |
As at 2021-06-30 |
2021-04-01 to 2021-06-30 |
2021-01-01 to 2021-06-30 |
As at 2021-06-30 |
2021-01-01 to 2021-06-30 |
2021-01-01 to 2021-06-30 |
2021-01-01 to 2021-06-30 |
As at 2021-06-30 |
2021-01-01 to 2021-06-30 |
2021-01-01 to 2021-06-30 |
2021-01-01 to 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
2021-01-01 to 2021-06-30 |
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 | — |
49,289,000,000
USD
|
— |
1,069,000,000
USD
|
1,207,000,000
USD
|
— |
51,517,000,000
USD
|
— | — | — | — | — |
52,586,000,000
USD
|
202,000,000
USD
|
— |
159,000,000
USD
|
3,392,000,000
USD
|
41,787,000,000
USD
|
45,588,000,000
USD
|
160,000,000
USD
|
135,000,000
USD
|
44,508,000,000
USD
|
1,080,000,000
USD
|
767,000,000
USD
|
3,513,000,000
USD
|
— |
35,282,000,000
USD
|
— | — |
6,000,000
USD
|
— | — | — |
510,000,000
USD
|
— | — | — |
3,513,000,000
USD
|
1,013,000,000
USD
|
31,391,000,000
USD
|
119,000,000
USD
|
34,269,000,000
USD
|
— |
26,698,000,000
USD
|
1,004,000,000
USD
|
42,000,000
USD
|
29,850,000,000
USD
|
3,632,000,000
USD
|
432,000,000
USD
|
30,854,000,000
USD
|
6,000,000
USD
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
15,369,000,000
USD
|
— |
-
USD
|
— | — |
15,429,000,000
USD
|
— |
8,621,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|
60,000,000
USD
|
— | — |
15,369,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
18,033,000,000
USD
|
— |
3,746,000,000
USD
|
6,463,000,000
USD
|
— |
53,000,000
USD
|
-
USD
|
-
USD
|
— |
6,410,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — |
6,410,000,000
USD
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
1,000,000
USD
|
— |
-
USD
|
— | — |
372,000,000
USD
|
— |
427,000,000
USD
|
440,000,000
USD
|
81,000,000
USD
|
1,000,000
USD
|
13,000,000
USD
|
— | — |
359,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
335,000,000
USD
|
— |
65,000,000
USD
|
222,000,000
USD
|
— |
3,000,000
USD
|
-
USD
|
78,000,000
USD
|
— |
66,000,000
USD
|
2,000,000
USD
|
77,000,000
USD
|
— | — | — | — | — |
219,000,000
USD
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
15,368,000,000
USD
|
— |
-
USD
|
— | — |
15,057,000,000
USD
|
— |
8,194,000,000
USD
|
440,000,000
USD
|
81,000,000
USD
|
1,000,000
USD
|
47,000,000
USD
|
— | — |
15,010,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
17,698,000,000
USD
|
— |
3,811,000,000
USD
|
6,241,000,000
USD
|
— |
50,000,000
USD
|
-
USD
|
78,000,000
USD
|
— |
6,344,000,000
USD
|
2,000,000
USD
|
77,000,000
USD
|
— | — | — | — | — |
6,191,000,000
USD
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
6,845,000,000
USD
|
— |
-
USD
|
— | — |
6,888,000,000
USD
|
— | — |
-
USD
|
-
USD
|
-
USD
|
43,000,000
USD
|
— | — |
6,845,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,066,000,000
USD
|
— |
49,000,000
USD
|
-
USD
|
-
USD
|
— |
1,017,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — |
1,017,000,000
USD
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
USD
|
— |
-
USD
|
-
USD
|
-
USD
|
— |
1,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — |
1,000,000
USD
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
10,000,000
USD
|
— |
-
USD
|
— | — |
10,000,000
USD
|
— | — |
-
USD
|
-
USD
|
-
USD
|
-
USD
|
— | — |
10,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
7,000,000
USD
|
— |
-
USD
|
-
USD
|
-
USD
|
— |
7,000,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — |
7,000,000
USD
|
— | — | — | — | — | — | — | — |