Disclosure Of Leases [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Disclosure of leases [text block] | — | — | — |
| Presentation of leases for lessee [abstract] | |||
| Lease liabilities [abstract] | |||
| Current lease liabilities |
22,000,000
USD
|
30,000,000
USD
|
34,000,000
USD
|
| Non-current lease liabilities |
49,000,000
USD
|
57,000,000
USD
|
83,000,000
USD
|