Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
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 |
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 |
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 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Foreign exchange gain (loss) [abstract] | ||||||||||||||||||||||
| Foreign exchange gain (loss) | — | — | — | — | — |
11,000,000
USD
|
— |
296,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
311,000,000
USD
|
— | — |
| Reserve of exchange differences on translation | — | — | — |
1,928,000,000
USD
|
— | — | — | — | — |
3,936,000,000
USD
|
— | — | — | — | — | — | — | — |
3,048,000,000
USD
|
— | — | — |
| Disclosure of information when currency is not exchangeable into another currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [abstract] | ||||||||||||||||||||||
| Disclosure of summarised financial information about foreign operation [line items] | ||||||||||||||||||||||
| Non-current assets | — | — | — |
4,125,000,000
USD
|
— | — | — | — | — |
5,304,000,000
USD
|
— | — | — | — | — | — | — | — |
6,043,000,000
USD
|
— | — | — |
| Current assets | — | — | — |
5,729,000,000
USD
|
— | — | — | — | — |
3,406,000,000
USD
|
— | — | — | — | — | — | — | — |
3,804,000,000
USD
|
— | — | — |
| Non-current liabilities | — | — | — |
4,085,000,000
USD
|
— | — | — | — | — |
4,683,000,000
USD
|
— | — | — | — | — | — | — | — |
5,666,000,000
USD
|
— | — | — |
| Current liabilities | — | — | — |
3,535,000,000
USD
|
— | — | — | — | — |
3,107,000,000
USD
|
— | — | — | — | — | — | — | — |
2,253,000,000
USD
|
— | — | — |
| Revenue | — | — | — | — | — |
13,486,000,000
USD
|
— |
9,452,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
11,444,000,000
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
|
858,000,000
USD
|
848,000,000
USD
|
— | — |
10,000,000
USD
|
848,000,000
USD
|
— | — |
326,000,000
USD
|
326,000,000
USD
|
39,000,000
USD
|
— |
365,000,000
USD
|
— | — |
| Other comprehensive income |
2,000,000
USD
|
— |
24,000,000
USD
|
— |
39,000,000
USD
|
26,000,000
USD
|
63,000,000
USD
|
908,000,000
USD
|
1,000,000
USD
|
— |
888,000,000
USD
|
19,000,000
USD
|
889,000,000
USD
|
— |
772,000,000
USD
|
752,000,000
USD
|
14,000,000
USD
|
22,000,000
USD
|
— |
774,000,000
USD
|
— |
6,000,000
USD
|
| Comprehensive income |
75,000,000
USD
|
1,000,000
USD
|
3,058,000,000
USD
|
— |
39,000,000
USD
|
3,133,000,000
USD
|
3,098,000,000
USD
|
50,000,000
USD
|
847,000,000
USD
|
— |
888,000,000
USD
|
9,000,000
USD
|
41,000,000
USD
|
1,000,000
USD
|
772,000,000
USD
|
1,078,000,000
USD
|
314,000,000
USD
|
61,000,000
USD
|
— |
1,139,000,000
USD
|
1,000,000
USD
|
6,000,000
USD
|