Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|
| Statement of comprehensive income [abstract] | |||
| Profit (loss) |
20,630,000,000
USD
|
21,534,000,000
USD
|
16,432,000,000
USD
|
| Other comprehensive income [abstract] | |||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | |||
| Other comprehensive income, net of tax, gains (losses) from investments in equity instruments |
145,000,000
USD
|
64,000,000
USD
|
30,000,000
USD
|
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
7,198,000,000
USD
|
2,702,000,000
USD
|
2,102,000,000
USD
|
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax |
3,000,000
USD
|
119,000,000
USD
|
2,000,000
USD
|
| Other comprehensive income that will not be reclassified to profit or loss, net of tax |
7,346,000,000
USD
|
2,519,000,000
USD
|
2,130,000,000
USD
|
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||
| Exchange differences on translation [abstract] | |||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
1,413,000,000
USD
|
1,179,000,000
USD
|
344,000,000
USD
|
| Cash flow hedges [abstract] | |||
| Gains (losses) on cash flow hedges, net of tax |
21,000,000
USD
|
160,000,000
USD
|
276,000,000
USD
|
| Amounts removed from equity and included in carrying amount of non-financial asset (liability) whose acquisition or incurrence was hedged highly probable forecast transaction, net of tax |
39,000,000
USD
|
100,000,000
USD
|
66,000,000
USD
|
| Hedges of net investment in foreign operations [abstract] | |||
| Other comprehensive income, net of tax, hedges of net investments in foreign operations |
295,000,000
USD
|
423,000,000
USD
|
9,000,000
USD
|
| Financial assets measured at fair value through other comprehensive income [abstract] | |||
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income |
28,000,000
USD
|
23,000,000
USD
|
29,000,000
USD
|
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax |
109,000,000
USD
|
42,000,000
USD
|
76,000,000
USD
|
| Other comprehensive income that will be reclassified to profit or loss, net of tax |
1,273,000,000
USD
|
677,000,000
USD
|
96,000,000
USD
|
| Other comprehensive income |
6,073,000,000
USD
|
1,842,000,000
USD
|
2,034,000,000
USD
|
| Comprehensive income |
26,703,000,000
USD
|
23,376,000,000
USD
|
14,398,000,000
USD
|
| Comprehensive income attributable to [abstract] | |||
| Comprehensive income, attributable to owners of parent |
26,235,000,000
USD
|
23,512,000,000
USD
|
13,773,000,000
USD
|
| Comprehensive income, attributable to non-controlling interests |
468,000,000
USD
|
136,000,000
USD
|
625,000,000
USD
|