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Discontinued Operations - Summary of Cash Flows from Discontinued Operations (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |
Proceeds from sale of assets | $ 149 | $ 444 | $ 221
Net repayment of interest bearing liabilities | 7,327 | 3,289 | 3,358
Other outflows from investing activities | $ (408) | $ (377) | (271)
Discontinued operations [member] |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |
Proceeds from sale of assets |  |  | 151
Net repayment of interest bearing liabilities |  |  | 33
Purchases of property, plant and equipment and capitalised exploration |  |  | 1,144
Proceeds from sale of investment in subsidiaries associates joint operations and joint venture net of cash acquired |  |  | 91
Other outflows from investing activities |  |  | $ 2

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