Disclosure Of Business Combinations [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Disclosure of business combinations [text block] | — | — | — |
| Disclosure of reconciliation of changes in goodwill [text block] | — | — | — |
| Disclosure of reconciliation of changes in goodwill [abstract] | |||
| Disclosure of reconciliation of changes in goodwill [line items] | |||
| Reconciliation of changes in goodwill [abstract] | |||
| Goodwill |
457,000,000
USD
|
457,000,000
USD
|
594,000,000
USD
|