Statement Of Cash Flows [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for interest expense |
1,341,000,000
USD
|
1,317,000,000
USD
|
| Cash flows from (used in) operations before changes in working capital |
3,001,000,000
USD
|
6,378,000,000
USD
|
| Increase (decrease) in working capital |
358,000,000
USD
|
1,136,000,000
USD
|
| Adjustments for undistributed profits of investments accounted for using equity method |
1,000,000
USD
|
1,000,000
USD
|
| Income taxes paid, classified as operating activities |
77,000,000
USD
|
302,000,000
USD
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from sales of investments other than investments accounted for using equity method |
-
USD
|
1,000,000
USD
|
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
-
USD
|
-
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 |
72,000,000
USD
|
38,000,000
USD
|
| Proceeds from non-current borrowings |
-
USD
|
-
USD
|
| Cash flows from (used in) increase (decrease) in current borrowings |
1,000,000
USD
|
-
USD
|
| Proceeds from contributions of non-controlling interests |
-
USD
|
-
USD
|