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] | ||
| Increase (decrease) in working capital |
1,610,000,000
USD
|
239,000,000
USD
|
| Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss |
4,944,000,000
USD
|
4,541,000,000
USD
|
| Income taxes paid, classified as operating activities |
582,000,000
USD
|
424,000,000
USD
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from sales of interests in associates |
-
USD
|
12,000,000
USD
|
| Proceeds from sales of investments other than investments accounted for using equity method |
8,000,000
USD
|
5,000,000
USD
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
1,017,000,000
USD
|
430,000,000
USD
|
| Dividends paid to non-controlling interests, classified as financing activities |
91,000,000
USD
|
92,000,000
USD
|
| Proceeds from sale or issue of treasury shares |
22,000,000
USD
|
30,000,000
USD
|