Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Foreign exchange gain (loss) [abstract] | ||||||||||||||||
| Foreign exchange gain (loss) | — | — | — | — | — | — |
31,000,000
USD
|
— | — | — |
129,000,000
USD
|
— | — | — | — | — |
| Reserve of exchange differences on translation | — |
6,328,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
6,295,000,000
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 | — |
5,478,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
4,641,000,000
USD
|
— | — | — |
| Current assets | — |
4,237,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
2,851,000,000
USD
|
— | — | — |
| Non-current liabilities | — |
1,102,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
1,066,000,000
USD
|
— | — | — |
| Current liabilities | — |
2,283,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
1,825,000,000
USD
|
— | — | — |
| Revenue | — | — | — | — | — | — |
11,869,000,000
USD
|
— | — | — |
6,395,000,000
USD
|
— | — | — | — | — |
| Profit (loss) |
3,000,000
USD
|
— |
-
USD
|
-
USD
|
-
USD
|
3,118,000,000
USD
|
3,121,000,000
USD
|
3,118,000,000
USD
|
603,000,000
USD
|
-
USD
|
604,000,000
USD
|
-
USD
|
— |
1,000,000
USD
|
-
USD
|
603,000,000
USD
|
| Other comprehensive income |
-
USD
|
— |
-
USD
|
-
USD
|
33,000,000
USD
|
31,000,000
USD
|
31,000,000
USD
|
2,000,000
USD
|
-
USD
|
-
USD
|
840,000,000
USD
|
837,000,000
USD
|
— |
3,000,000
USD
|
-
USD
|
837,000,000
USD
|
| Comprehensive income |
3,000,000
USD
|
— |
-
USD
|
-
USD
|
33,000,000
USD
|
3,087,000,000
USD
|
3,090,000,000
USD
|
3,120,000,000
USD
|
603,000,000
USD
|
-
USD
|
236,000,000
USD
|
837,000,000
USD
|
— |
2,000,000
USD
|
-
USD
|
234,000,000
USD
|