Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 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 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
1 058,8
USD
|
— | — | — |
1,024,000,000
USD
|
— |
500,000,000
USD
|
— | — | — | — |
395,000,000
USD
|
9,679,000,000
USD
|
201,000,000
USD
|
87,000,000
USD
|
1 019,3
USD
|
1,186,000,000
USD
|
— |
34,000,000
USD
|
— | — |
201,000,000
USD
|
5,700,000,000
USD
|
— |
50,000,000
USD
|
642,000,000
USD
|
4,641,000,000
USD
|
— | — |
1 006,4
USD
|
8,000,000
USD
|
9,627,000,000
USD
|
— | — | — |
87,000,000
USD
|
437,000,000
USD
|
— | — | — |
4,806,000,000
USD
|
1 687,1
USD
|
373,000,000
USD
|
87,000,000
USD
|
374,000,000
USD
|
1 119,7
USD
|
7,000,000
USD
|
201,000,000
USD
|
449,000,000
USD
|
1 164,6
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — |
433,000,000
USD
|
— |
431,000,000
USD
|
— |
2,000,000
USD
|
— | — | — | — | — | — | — |
431,000,000
USD
|
— | — |
5,000,000
USD
|
— | — | — | — | — | — | — |
1,805,000,000
USD
|
— | — | — | — | — | — | — | — | — |
1,800,000,000
USD
|
1,805,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
-
USD
|
-
USD
|
382,000,000
USD
|
— |
379,000,000
USD
|
— |
65,000,000
USD
|
-
USD
|
36,000,000
USD
|
26,000,000
USD
|
— | — | — | — | — | — |
343,000,000
USD
|
— |
-
USD
|
10,000,000
USD
|
— | — |
1,000,000
USD
|
— | — | — |
-
USD
|
182,000,000
USD
|
— | — | — |
268,000,000
USD
|
-
USD
|
-
USD
|
— | — |
-
USD
|
172,000,000
USD
|
87,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
USD
|
-
USD
|
382,000,000
USD
|
— |
54,000,000
USD
|
— |
496,000,000
USD
|
-
USD
|
34,000,000
USD
|
26,000,000
USD
|
— | — | — | — | — | — |
88,000,000
USD
|
— |
-
USD
|
15,000,000
USD
|
— | — |
1,000,000
USD
|
— | — | — |
-
USD
|
1,987,000,000
USD
|
— | — | — |
268,000,000
USD
|
-
USD
|
-
USD
|
— | — |
-
USD
|
1,972,000,000
USD
|
1,718,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — |
9,000,000
USD
|
— | — | — |
9,000,000
USD
|
— | — | — | — | — | — | — |
-
USD
|
— | — |
36,000,000
USD
|
— | — | — | — | — | — | — |
-
USD
|
— | — | — | — | — | — | — | — | — |
36,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — |
26,000,000
USD
|
— |
26,000,000
USD
|
— | — | — | — | — | — | — | — | — |
26,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |
6,000,000
USD
|
— | — | — | — | — | — | — | — | — |
6,000,000
USD
|
6,000,000
USD
|
— | — | — | — | — | — | — | — | — | — |