Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation |
20,000,000
USD
|
— | — | — | — | — | — | — | — |
13,000,000
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 |
388,000,000
USD
|
— | — | — | — | — | — | — | — |
344,000,000
USD
|
— | — | — | — | — | — |
| Current assets |
1, 444
USD
|
— | — | — | — | — | — | — | — |
1, 187
USD
|
— | — | — | — | — | — |
| Non-current liabilities |
825,000,000
USD
|
— | — | — | — | — | — | — | — |
850,000,000
USD
|
— | — | — | — | — | — |
| Current liabilities |
804,000,000
USD
|
— | — | — | — | — | — | — | — |
5 99
USD
|
— | — | — | — | — | — |
| Revenue | — | — |
791,000,000
USD
|
— | — | — | — | — | — | — | — |
647,000,000
USD
|
— | — | — | — |
| Profit (loss) | — |
–
USD
|
205,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
205,000,000
USD
|
148,000,000
USD
|
— |
–
USD
|
14 8
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
| Other comprehensive income | — |
–
USD
|
7,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
7,000,000
USD
|
–
USD
|
–
USD
|
— |
–
USD
|
10,000,000
USD
|
10,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
| Comprehensive income | — |
–
USD
|
198,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
7,000,000
USD
|
205,000,000
USD
|
148,000,000
USD
|
— |
–
USD
|
138,000,000
USD
|
10,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|