Profit Or Loss [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
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 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||
| Profit (loss) [abstract] | ||||||||||||
| Revenue | — | — |
13,486,000,000
USD
|
— | — |
9,452,000,000
USD
|
— | — | — | — |
11,444,000,000
USD
|
— |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
22,000,000
USD
|
— | — |
313,000,000
USD
|
— | — | — | — |
335,000,000
USD
|
— |
| Profit (loss) from operating activities | — | — |
4,583,000,000
USD
|
— | — |
2,106,000,000
USD
|
— | — | — | — |
1,801,000,000
USD
|
— |
| Finance costs | — | — |
212,000,000
USD
|
— | — |
315,000,000
USD
|
— | — | — | — |
320,000,000
USD
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — |
14,000,000
USD
|
— | — |
2,000,000
USD
|
— | — | — | — |
9,000,000
USD
|
— |
| Profit (loss) before tax | — | — |
4,371,000,000
USD
|
— | — |
1,742,000,000
USD
|
— | — | — | — |
1,500,000,000
USD
|
— |
| Tax expense (income) | — | — |
847,000,000
USD
|
— | — |
373,000,000
USD
|
— | — | — | — |
418,000,000
USD
|
— |
| Profit (loss) from continuing operations | — | — |
3,524,000,000
USD
|
— | — |
1,369,000,000
USD
|
— | — | — | — |
1,082,000,000
USD
|
— |
| Profit (loss) from discontinued operations | — | — |
417,000,000
USD
|
— | — |
511,000,000
USD
|
— | — | — | — |
717,000,000
USD
|
— |
| Profit (loss) |
73,000,000
USD
|
3,034,000,000
USD
|
3,107,000,000
USD
|
3,034,000,000
USD
|
848,000,000
USD
|
858,000,000
USD
|
10,000,000
USD
|
848,000,000
USD
|
326,000,000
USD
|
326,000,000
USD
|
365,000,000
USD
|
39,000,000
USD
|
| Profit (loss), attributable to [abstract] | ||||||||||||
| Profit (loss), attributable to owners of parent | — | — |
3,034,000,000
USD
|
— | — |
848,000,000
USD
|
— | — | — | — |
326,000,000
USD
|
— |
| Profit (loss), attributable to non-controlling interests | — | — |
73,000,000
USD
|
— | — |
10,000,000
USD
|
— | — | — | — |
39,000,000
USD
|
— |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||
| Earnings per share [line items] | ||||||||||||
| Basic earnings per share [abstract] | ||||||||||||
| Basic earnings (loss) per share from continuing operations | — | — |
2.38
|
— | — |
0.94
|
— | — | — | — |
0.74
|
— |
| Basic earnings (loss) per share | — | — |
2.08
|
— | — |
0.58
|
— | — | — | — |
0.23
|
— |
| Diluted earnings per share [abstract] | ||||||||||||
| Diluted earnings (loss) per share from continuing operations | — | — |
2.37
|
— | — |
0.94
|
— | — | — | — |
0.73
|
— |
| Diluted earnings (loss) per share | — | — |
2.07
|
— | — |
0.58
|
— | — | — | — |
0.22
|
— |