Financial Risk Management - Summary of Reconciliation of Components of Equity and Analysis of Movements in Reserves for all Hedges (Detail) - USD ($)
$ in Millions |
12 Months Ended |
Jun. 30, 2021 |
Jun. 30, 2020 |
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
$ 27
|
$ 40
|
| Add: Change in fair value of hedging instrument recognised in OCI |
604
|
(221)
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
(585)
|
208
|
| At the end of the financial year |
46
|
27
|
| Cash flow hedging reserve, gross [member] |
|
|
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
71
|
163
|
| Add: Change in fair value of hedging instrument recognised in OCI |
863
|
(315)
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
(792)
|
223
|
| At the end of the financial year |
142
|
71
|
| Cash flow hedging reserve, tax [member] |
|
|
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
(21)
|
(49)
|
| Add: Change in fair value of hedging instrument recognised in OCI |
(259)
|
94
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
238
|
(66)
|
| At the end of the financial year |
(42)
|
(21)
|
| Cash flow hedging reserve, net [member] |
|
|
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
50
|
114
|
| Add: Change in fair value of hedging instrument recognised in OCI |
604
|
(221)
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
(554)
|
157
|
| At the end of the financial year |
100
|
50
|
| Cost of hedging reserve, gross [member] |
|
|
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
(32)
|
(106)
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
(45)
|
74
|
| At the end of the financial year |
(77)
|
(32)
|
| Cost of hedging reserve, tax [member] |
|
|
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
9
|
32
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
14
|
(23)
|
| At the end of the financial year |
23
|
9
|
| Cost of hedging reserve, net [member] |
|
|
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] |
|
|
| At the beginning of the financial year |
(23)
|
(74)
|
| Less: Reclassified from reserves to financial expenses - recognised through OCI |
(31)
|
51
|
| At the end of the financial year |
$ (54)
|
$ (23)
|