Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-01-01 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-01-01 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Cash flows from (used in) operations | — |
2,115,000,000
USD
|
— | — |
3,337,000,000
USD
|
— |
| Income taxes paid (refund), classified as operating activities | — |
234,000,000
USD
|
— | — |
401,000,000
USD
|
— |
| Cash flows from (used in) operating activities | — |
1,881,000,000
USD
|
— | — |
2,936,000,000
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
143,000,000
USD
|
— | — |
-
USD
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
1,355,000,000
USD
|
— | — |
1,130,000,000
USD
|
— |
| Cash advances and loans made to other parties, classified as investing activities | — |
440,000,000
USD
|
— | — |
24,000,000
USD
|
— |
| Interest received, classified as investing activities | — |
24,000,000
USD
|
— | — |
15,000,000
USD
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
14,000,000
USD
|
— | — |
1,000,000
USD
|
— |
| Cash flows from (used in) investing activities | — |
1,900,000,000
USD
|
— | — |
1,138,000,000
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
-
USD
|
— | — |
24,000,000
USD
|
— |
| Payments to acquire or redeem entity's shares | — |
8,000,000
USD
|
— | — |
32,000,000
USD
|
— |
| Proceeds from borrowings, classified as financing activities | — |
665,000,000
USD
|
— | — |
700,000,000
USD
|
— |
| Repayments of borrowings, classified as financing activities | — |
509,000,000
USD
|
— | — |
1,011,000,000
USD
|
— |
| Payments of lease liabilities, classified as financing activities | — |
20,000,000
USD
|
— | — |
16,000,000
USD
|
— |
| Interest paid, classified as financing activities | — |
197,000,000
USD
|
— | — |
198,000,000
USD
|
— |
| Cash flows from (used in) financing activities | — |
6,000,000
USD
|
— | — |
1,893,000,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
13,000,000
USD
|
— | — |
95,000,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
13,000,000
USD
|
— | — |
7,000,000
USD
|
— |
| Cash and cash equivalents |
1,317,000,000
USD
|
— |
1,343,000,000
USD
|
1,343,000,000
USD
|
— |
1,445
USD
|