Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||
| Cash and cash equivalents |
231,000,000
USD
|
269,000,000
USD
|
153,000,000
USD
|