Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | ||||
| Cash and cash equivalents |
36,970,000,000
USD
|
31,830,000,000
USD
|
18,055,000,000
USD
|
26,741,000,000
USD
|