Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
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 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
14,000,000
USD
|
— | — |
8,563,000,000
USD
|
8,576,000,000
USD
|
8,563,000,000
USD
|
5,510,000,000
USD
|
5,496,000,000
USD
|
— |
14,000,000
USD
|
5,510,000,000
USD
|
— | — |
1,843,000,000
USD
|
— |
1,843,000,000
USD
|
1,851,000,000
USD
|
8,000,000
USD
|
| Other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — |
111,000,000
USD
|
— | — |
87,000,000
USD
|
— | — | — | — | — | — | — | — |
330,000,000
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 | — | — | — | — |
1,052,000,000
USD
|
— | — |
1,064,000,000
USD
|
— | — | — | — | — | — | — | — |
51,000,000
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 | — | — | — | — |
0
USD
|
— | — |
0
USD
|
— | — | — | — | — | — | — | — |
44,000,000
USD
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — |
1,052,000,000
USD
|
— | — |
1,064,000,000
USD
|
— | — | — | — | — | — | — | — |
7,000,000
USD
|
— |
| Other comprehensive income | — |
0
USD
|
1,052,000,000
USD
|
940,000,000
USD
|
940,000,000
USD
|
111,000,000
USD
|
87,000,000
USD
|
977,000,000
USD
|
1,064,000,000
USD
|
— |
977,000,000
USD
|
0
USD
|
51,000,000
USD
|
323,000,000
USD
|
44,000,000
USD
|
330,000,000
USD
|
323,000,000
USD
|
— |
| Comprehensive income | — | — | — | — |
7,636,000,000
USD
|
— | — |
4,519,000,000
USD
|
— | — | — | — | — | — | — | — |
2,174,000,000
USD
|
— |
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
7,622,000,000
USD
|
— | — |
4,533,000,000
USD
|
— | — | — | — | — | — | — | — |
2,166,000,000
USD
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
14,000,000
USD
|
— | — |
14,000,000
USD
|
— | — | — | — | — | — | — | — |
8,000,000
USD
|
— |