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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
961,000,000
USD
|
— |
848,000,000
USD
|
308,000,000
USD
|
| Interest paid, classified as operating activities | — |
126,000,000
USD
|
— |
134,000,000
USD
|
132,000,000
USD
|
| Interest received, classified as operating activities | — |
22,000,000
USD
|
— |
8,000,000
USD
|
2,000,000
USD
|
| Income taxes paid (refund), classified as operating activities | — |
211,000,000
USD
|
— |
86,000,000
USD
|
41,000,000
USD
|
| Cash flows from (used in) operating activities | — |
646,000,000
USD
|
— |
636,000,000
USD
|
137,000,000
USD
|
| Cash flows from (used in) investing activities [abstract] | |||||
| Other cash receipts from sales of interests in joint ventures, classified as investing activities | — |
–
USD
|
— |
–
USD
|
5,000,000
USD
|
| Other cash payments to acquire interests in joint ventures, classified as investing activities | — |
1,000,000
USD
|
— |
–
USD
|
2,000,000
USD
|
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
3,000,000
USD
|
— |
–
USD
|
–
USD
|
| Purchase of property, plant and equipment, classified as investing activities | — |
54,000,000
USD
|
— |
17,000,000
USD
|
26,000,000
USD
|
| Purchase of intangible assets, classified as investing activities | — |
45,000,000
USD
|
— |
35,000,000
USD
|
50,000,000
USD
|
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
13,000,000
USD
|
— |
14,000,000
USD
|
13,000,000
USD
|
| Interest paid, classified as investing activities | — |
–
USD
|
— |
–
USD
|
1,000,000
USD
|
| Cash flows from (used in) investing activities | — |
78,000,000
USD
|
— |
12,000,000
USD
|
61,000,000
USD
|
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
482,000,000
USD
|
— |
–
USD
|
–
USD
|
| Payments of lease liabilities, classified as financing activities | — |
36,000,000
USD
|
— |
32,000,000
USD
|
65,000,000
USD
|
| Dividends paid, classified as financing activities | — |
233,000,000
USD
|
— |
–
USD
|
–
USD
|
| Other inflows (outflows) of cash, classified as financing activities | — |
–
USD
|
— |
–
USD
|
125,000,000
USD
|
| Cash flows from (used in) financing activities | — |
961,000,000
USD
|
— |
860,000,000
USD
|
1,354,000,000
USD
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
393,000,000
USD
|
— |
236,000,000
USD
|
1,430,000,000
USD
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
77,000,000
USD
|
— |
3,000,000
USD
|
86,000,000
USD
|
| Cash and cash equivalents |
976,000,000
USD
|
— |
1,450,000,000
USD
|
— | — |