Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2021-12-31 |
As at 2021-01-01 |
As at 2020-12-31 |
As at 2020-01-01 |
As at 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | ||||||
| Cash and cash equivalents |
1,027,000,000
USD
|
1,627,000,000
USD
|
1,627,000,000
USD
|
1,423,000,000
USD
|
1,423,000,000
USD
|
1,067,000,000
USD
|