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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, 2024 | Jun. 30, 2023
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 | $ 22
Add: Change in fair value of hedging instrument recognised in OCI | (23) | 66
Less: Reclassified from reserves to financial expenses – recognised through OCI | 34 | (103)
Less: Loss/(gain) transferred to balance sheet related items |  | 24
Less: Loss/(gain) transferred to balance sheet related items |  | 35
At the end of the financial year | 20 | 9
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 | 15 | 59
Add: Change in fair value of hedging instrument recognised in OCI | (24) | 95
Less: Reclassified from reserves to financial expenses – recognised through OCI | 49 | (174)
Less: Loss/(gain) transferred to balance sheet related items |  | 35
At the end of the financial year | 40 | 15
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 | (5) | (18)
Add: Change in fair value of hedging instrument recognised in OCI | 7 | (29)
Less: Reclassified from reserves to financial expenses – recognised through OCI | (15) | 53
Less: Loss/(gain) transferred to balance sheet related items |  | (11)
At the end of the financial year | (13) | (5)
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 | 10 | 41
Add: Change in fair value of hedging instrument recognised in OCI | (17) | 66
Less: Reclassified from reserves to financial expenses – recognised through OCI | 34 | (121)
Less: Loss/(gain) transferred to balance sheet related items |  | 24
At the end of the financial year | 27 | 10
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 | (1) | (27)
Add: Change in fair value of hedging instrument recognised in OCI | (9) |
Less: Reclassified from reserves to financial expenses – recognised through OCI |  | 26
At the end of the financial year | (10) | (1)
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 | 0 | 8
Add: Change in fair value of hedging instrument recognised in OCI | 3 |
Less: Reclassified from reserves to financial expenses – recognised through OCI |  | (8)
At the end of the financial year | 3 | 0
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 | (1) | (19)
Add: Change in fair value of hedging instrument recognised in OCI | (6) |
Less: Reclassified from reserves to financial expenses – recognised through OCI |  | 18
At the end of the financial year | $ (7) | $ (1)

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- Definition Hedge reserve. + References No definition available. + Details
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- Definition Hedge reserve net loss gain transferred to balance sheet related items + References No definition available. + Details
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- Definition The gains (losses) recognised in other comprehensive income on cash flow hedges, net of tax, before reclassification adjustments. [Refer: Cash flow hedges [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_91_a&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 24C -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24C_b_i&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 24E -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24E_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of reclassification adjustments on cash flow hedges for which the hedged item affected profit or loss, net of tax. [Refer: Reclassification adjustments on cash flow hedges, net of tax] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 24E -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24E_a&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 24C -Subparagraph b -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24C_b_iv&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of reclassification adjustments related to cash flow hedges, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 24E -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24E_a&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 24C -Subparagraph b -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24C_b_iv&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 92 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_92&doctype=Standard -URIDate 2023-03-23 + Details
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