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 |
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 |
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] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — |
2 702
USD
|
— | — | — | — | — | — |
2 736
USD
|
— | — | — | — | — |
| Current assets | — |
746,000,000
USD
|
— | — | — | — | — | — |
751,000,000
USD
|
— | — | — | — | — |
| Non-current liabilities | — |
396,000,000
USD
|
— | — | — | — | — | — |
647,000,000
USD
|
— | — | — | — | — |
| Current liabilities | — |
821,000,000
USD
|
— | — | — | — | — | — |
576,000,000
USD
|
— | — | — | — | — |
| Revenue | — | — | — | — | — |
873,000,000
USD
|
— | — | — |
807,000,000
USD
|
— | — | — | — |
| Profit (loss) |
20,000,000
USD
|
— | — | — |
72,000,000
USD
|
53,000,000
USD
|
72,000,000
USD
|
117,000,000
USD
|
— |
178,000,000
USD
|
— |
61,000,000
USD
|
117,000,000
USD
|
— |
| Other comprehensive income |
3,000,000
USD
|
— | — | — |
32,000,000
USD
|
35,000,000
USD
|
32,000,000
USD
|
24,000,000
USD
|
— |
23,000,000
USD
|
— |
1,000,000
USD
|
24,000,000
USD
|
— |
| Comprehensive income |
23,000,000
USD
|
— |
0
USD
|
0
USD
|
41,000,000
USD
|
17,000,000
USD
|
41,000,000
USD
|
141,000,000
USD
|
— |
200,000,000
USD
|
0
USD
|
59,000,000
USD
|
141,000,000
USD
|
0
USD
|