Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||
| Dividends recognised as distributions to owners of parent | — |
10,900,000,000
USD
|
— | — | — | — | — | — | — | — | — |
6,900,000,000
USD
|
— | — | — | — |
| Increase (decrease) through disposal of subsidiary, equity | — | — | — | — | — | — | — | — |
-
USD
|
-
USD
|
-
USD
|
67,000,000
USD
|
-
USD
|
67,000,000
USD
|
-
USD
|
-
USD
|
| Increase (decrease) through transactions with owners, equity |
206,000,000
USD
|
13,916,000,000
USD
|
2,000,000
USD
|
52,000,000
USD
|
4,000,000
USD
|
13,656,000,000
USD
|
13,864,000,000
USD
|
-
USD
|
30,000,000
USD
|
9,479,000,000
USD
|
121,000,000
USD
|
9,610,000,000
USD
|
9,375,000,000
USD
|
131,000,000
USD
|
-
USD
|
13,000,000
USD
|
| Purchase of treasury shares |
-
USD
|
3,072,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|
3,072,000,000
USD
|
3,072,000,000
USD
|
-
USD
|
-
USD
|
2,785,000,000
USD
|
-
USD
|
2,785,000,000
USD
|
2,785,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|
| Sale or issue of treasury shares |
-
USD
|
24,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|
24,000,000
USD
|
24,000,000
USD
|
-
USD
|
-
USD
|
31,000,000
USD
|
-
USD
|
31,000,000
USD
|
31,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|