Disclosure Of Income Tax [Text Block]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | |||||
| Tax expense (income) | — |
96,000,000
USD
|
— |
20,000,000
USD
|
156,000,000
USD
|
| Income tax relating to components of other comprehensive income [abstract] | |||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — |
4,000,000
USD
|
— |
4,000,000
USD
|
3,000,000
USD
|
| Income tax relating to cash flow hedges included in other comprehensive income | — |
7,000,000
USD
|
— |
4,000,000
USD
|
USD
|
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
USD
|
— |
1,000,000
USD
|
1,000,000
USD
|
| Income tax relating to investments in equity instruments included in other comprehensive income | — |
1,000,000
USD
|
— |
4,000,000
USD
|
2,000,000
USD
|
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | |||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | |||||
| Deferred tax assets and liabilities [abstract] | |||||
| Deferred tax assets |
147,000,000
USD
|
— |
113,000,000
USD
|
— | — |
| Deferred tax liabilities |
93,000,000
USD
|
— |
95,000,000
USD
|
— | — |
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |