Financial Risk Management - Summary of Movement of Interest Bearing Liabilities and Related Derivatives (Detail) - USD ($) $ in Millions |
12 Months Ended |
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2019 |
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| Proceeds from interest bearing liabilities |
$ 568
|
$ 514
|
$ 250
|
| Settlements of debt related instruments |
167
|
(157)
|
(160)
|
| Repayment of interest bearing liabilities |
(8,395)
|
(2,047)
|
(2,604)
|
| Change from Net financing cash flows |
(7,660)
|
(1,690)
|
|
| Other movements: |
|
|
|
| Loss on bond repurchase |
395
|
|
|
| Bank loans [member] |
|
|
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| At the beginning of the financial year |
2,492
|
2,498
|
|
| Proceeds from interest bearing liabilities |
504
|
514
|
|
| Repayment of interest bearing liabilities |
(737)
|
(522)
|
|
| Change from Net financing cash flows |
(233)
|
(8)
|
|
| Other movements: |
|
|
|
| Foreign exchange impacts |
(1)
|
|
|
| Other interest bearing liabilities/derivative related changes |
2
|
2
|
|
| At the end of the financial year |
2,260
|
2,492
|
2,498
|
| Notes and debentures [member] |
|
|
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| At the beginning of the financial year |
21,045
|
21,529
|
|
| Repayment of interest bearing liabilities |
(6,888)
|
(859)
|
|
| Change from Net financing cash flows |
(6,888)
|
(859)
|
|
| Other movements: |
|
|
|
| Loss on bond repurchase |
579
|
|
|
| Interest rate impacts |
(764)
|
720
|
|
| Foreign exchange impacts |
798
|
(354)
|
|
| Other interest bearing liabilities/derivative related changes |
(1)
|
9
|
|
| At the end of the financial year |
14,769
|
21,045
|
21,529
|
| Lease Liabilities [member] |
|
|
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| At the beginning of the financial year |
3,443
|
715
|
|
| Repayment of interest bearing liabilities |
(770)
|
(671)
|
|
| Change from Net financing cash flows |
(770)
|
(671)
|
|
| Other movements: |
|
|
|
| Foreign exchange impacts |
115
|
(43)
|
|
| Leases recognised on IFRS 16 transition |
|
2,301
|
|
| Lease additions |
1,223
|
436
|
|
| Re-measurements of index-linked freight contracts |
(59)
|
733
|
|
| Other interest bearing liabilities/derivative related changes |
(56)
|
(28)
|
|
| At the end of the financial year |
3,896
|
3,443
|
715
|
| Bank overdraft and short-term borrowings [member] |
|
|
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| At the beginning of the financial year |
|
20
|
|
| Other movements: |
|
|
|
| Other interest bearing liabilities/derivative related changes |
|
(20)
|
|
| At the end of the financial year |
|
|
20
|
| Other interest bearing liabilities [member] |
|
|
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| At the beginning of the financial year |
68
|
66
|
|
| Proceeds from interest bearing liabilities |
64
|
|
|
| Repayment of interest bearing liabilities |
|
5
|
|
| Change from Net financing cash flows |
64
|
5
|
|
| Other movements: |
|
|
|
| Foreign exchange impacts |
(14)
|
(4)
|
|
| Other interest bearing liabilities/derivative related changes |
(60)
|
1
|
|
| At the end of the financial year |
58
|
68
|
66
|
| Cross currency and interest rate swaps [member] |
|
|
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] |
|
|
|
| At the beginning of the financial year |
(433)
|
204
|
|
| Settlements of debt related instruments |
167
|
(157)
|
|
| Change from Net financing cash flows |
167
|
(157)
|
|
| Other movements: |
|
|
|
| Loss on bond repurchase |
(184)
|
|
|
| Interest rate impacts |
704
|
(788)
|
|
| Foreign exchange impacts |
(796)
|
316
|
|
| Other interest bearing liabilities/derivative related changes |
(15)
|
(8)
|
|
| At the end of the financial year |
$ (557)
|
$ (433)
|
$ 204
|