Statement Of Cash Flows [Abstract]
| Concept |
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] | ||
| Adjustments for interest expense |
1,205,000,000
USD
|
1,341,000,000
USD
|
| Cash flows from (used in) operations before changes in working capital |
4,216,000,000
USD
|
2,995,000,000
USD
|
| Increase (decrease) in working capital |
849,000,000
USD
|
352,000,000
USD
|
| Adjustments for undistributed profits of investments accounted for using equity method |
1,000,000
USD
|
318,000,000
USD
|
| Income taxes paid, classified as operating activities |
29,000,000
USD
|
77,000,000
USD
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
-
USD
|
-
USD
|
| Dividends paid to non-controlling interests, classified as financing activities |
36,000,000
USD
|
72,000,000
USD
|
| Proceeds from non-current borrowings | — |
-
USD
|
| Cash flows from (used in) increase (decrease) in current borrowings |
2,000,000
USD
|
1,000,000
USD
|