Statement Of Comprehensive Income [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) | — |
3,847,000,000
USD
|
3,874,000,000
USD
|
3,847,000,000
USD
|
27,000,000
USD
|
— |
56,000,000
USD
|
— |
2,565,000,000
USD
|
2,621,000,000
USD
|
2,565,000,000
USD
|
1,122,000,000
USD
|
1,165,000,000
USD
|
— |
43,000,000
USD
|
1,122,000,000
USD
|
| Other comprehensive income [abstract] | ||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
279,000,000
USD
|
— | — | — | — | — | — |
264,000,000
USD
|
— | — |
33,000,000
USD
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — |
66,000,000
USD
|
— | — | — | — | — | — |
34,000,000
USD
|
— | — |
7,000,000
USD
|
— | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — |
63,000,000
USD
|
— | — | — | — | — | — |
36,000,000
USD
|
— | — |
11,000,000
USD
|
— | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — |
14,000,000
USD
|
— | — | — | — | — | — |
8,000,000
USD
|
— | — |
-
USD
|
— | — | — |
| Other comprehensive income |
66,000,000
USD
|
327,000,000
USD
|
373,000,000
USD
|
202,000,000
USD
|
46,000,000
USD
|
595,000,000
USD
|
35,000,000
USD
|
303,000,000
USD
|
49,000,000
USD
|
84,000,000
USD
|
254,000,000
USD
|
15,000,000
USD
|
425,000,000
USD
|
408,000,000
USD
|
32,000,000
USD
|
393,000,000
USD
|
| Comprehensive income |
66,000,000
USD
|
3,520,000,000
USD
|
3,501,000,000
USD
|
4,049,000,000
USD
|
19,000,000
USD
|
595,000,000
USD
|
21,000,000
USD
|
303,000,000
USD
|
2,516,000,000
USD
|
2,537,000,000
USD
|
2,819,000,000
USD
|
1,107,000,000
USD
|
1,590,000,000
USD
|
408,000,000
USD
|
75,000,000
USD
|
1,515,000,000
USD
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3,520,000,000
USD
|
— | — | — | — | — | — |
2,516,000,000
USD
|
— | — |
1,515,000,000
USD
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
19,000,000
USD
|
— | — | — | — | — | — |
21,000,000
USD
|
— | — |
75,000,000
USD
|
— | — | — |