Statement Of Changes In Equity [Abstract]
| Concept |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||
| Dividends recognised as distributions to owners of parent |
169,000,000
USD
|
–
USD
|
169,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
169,000,000
USD
|
–
USD
|
169,000,000
USD
|
–
USD
|
169,000,000
USD
|
–
USD
|
–
USD
|
169,000,000
USD
|
| Dividends recognised as distributions to non-controlling interests |
–
USD
|
76,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
76,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
13,000,000
USD
|
–
USD
|
13,000,000
USD
|
–
USD
|
| Purchase of treasury shares |
6,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
6,000,000
USD
|
–
USD
|
6,000,000
USD
|
–
USD
|
–
USD
|
4,000,000
USD
|
4,000,000
USD
|
–
USD
|
–
USD
|
4,000,000
USD
|