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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
3,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|
3,118,000,000
USD
|
3,121,000,000
USD
|
3,118,000,000
USD
|
603,000,000
USD
|
-
USD
|
604,000,000
USD
|
-
USD
|
1,000,000
USD
|
-
USD
|
603,000,000
USD
|
| Other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income |
-
USD
|
-
USD
|
-
USD
|
33,000,000
USD
|
31,000,000
USD
|
31,000,000
USD
|
2,000,000
USD
|
-
USD
|
-
USD
|
840,000,000
USD
|
837,000,000
USD
|
3,000,000
USD
|
-
USD
|
837,000,000
USD
|
| Comprehensive income |
3,000,000
USD
|
-
USD
|
-
USD
|
33,000,000
USD
|
3,087,000,000
USD
|
3,090,000,000
USD
|
3,120,000,000
USD
|
603,000,000
USD
|
-
USD
|
236,000,000
USD
|
837,000,000
USD
|
2,000,000
USD
|
-
USD
|
234,000,000
USD
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
3,087,000,000
USD
|
— | — | — |
234,000,000
USD
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
3,000,000
USD
|
— | — | — |
2,000,000
USD
|
— | — | — | — |