Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2020-03-31 |
|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||
| Cash and cash equivalents |
638,000,000
USD
|
813,000,000
USD
|
— |
| Cash and cash equivalents if different from statement of financial position |
847,000,000
USD
|
1,003,000,000
USD
|
1,087,000,000
USD
|