Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||
| Revenue [abstract] | ||||||
| Revenue |
7,000,000
USD
|
41,547,000,000
USD
|
41,554,000,000
USD
|
25,447,000,000
USD
|
—
USD
|
25,447,000,000
USD
|
| Material income and expense [abstract] | ||||||
| Investment income |
—
USD
|
139,000,000
USD
|
139,000,000
USD
|
115,000,000
USD
|
—
USD
|
115,000,000
USD
|
| Finance income (cost) |
113,000,000
USD
|
277,000,000
USD
|
390,000,000
USD
|
783,000,000
USD
|
8,000,000
USD
|
775,000,000
USD
|
| Other finance income (cost) |
3,000,000
USD
|
18,000,000
USD
|
21,000,000
USD
|
311,000,000
USD
|
23,000,000
USD
|
334,000,000
USD
|
| Interest expense |
116,000,000
USD
|
434,000,000
USD
|
550,000,000
USD
|
587,000,000
USD
|
31,000,000
USD
|
556,000,000
USD
|
| Operating expense |
492,000,000
USD
|
24,454,000,000
USD
|
23,962,000,000
USD
|
19,816,000,000
USD
|
1,056,000,000
USD
|
18,760,000,000
USD
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
174,000,000
USD
|
460,000,000
USD
|
634,000,000
USD
|
103,000,000
USD
|
77,000,000
USD
|
180,000,000
USD
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income | — | — |
10,813,000,000
USD
|
3,303,000,000
USD
|
— | — |
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — | — |
7,943,000,000
USD
|
2,099,000,000
USD
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
2,870,000,000
USD
|
1,204,000,000
USD
|
— | — |