Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
878,000,000
USD
|
— |
581,000,000
USD
|
— |
| Interest paid, classified as operating activities | — |
6,000,000
USD
|
— |
2,000,000
USD
|
— |
| Income taxes paid (refund), classified as operating activities | — |
125,000,000
USD
|
— |
83,000,000
USD
|
— |
| Cash flows from (used in) operating activities | — |
737,000,000
USD
|
— |
484,000,000
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
21,000,000
USD
|
— |
26,000,000
USD
|
— |
| Purchase of intangible assets, classified as investing activities | — |
22,000,000
USD
|
— |
18,000,000
USD
|
— |
| Interest received, classified as investing activities | — |
5,000,000
USD
|
— |
1,000,000
USD
|
— |
| Cash flows from (used in) investing activities | — |
40,000,000
USD
|
— |
67,000,000
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
13,000,000
USD
|
— |
21,000,000
USD
|
— |
| Cash flows from (used in) financing activities | — |
623,000,000
USD
|
— |
377,000,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
74,000,000
USD
|
— |
40,000,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
4,000,000
USD
|
— |
4,000,000
USD
|
— |
| Cash and cash equivalents |
457,000,000
USD
|
— |
387,000,000
USD
|
— |
351,000,000
USD
|