Disclosure Of Leases [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Disclosure of leases [text block] | — | — | — |
| Presentation of leases for lessee [abstract] | |||
| Lease liabilities [abstract] | |||
| Current lease liabilities |
1,113,000,000
USD
|
1,186,000,000
USD
|
1,148,000,000
USD
|
| Non-current lease liabilities |
2,449,000,000
USD
|
3,220,000,000
USD
|
3,191,000,000
USD
|