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Segment Reporting - Summary of Geographical Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Disclosure of geographical areas [line items] |  |  |
Revenue | $ 55,658 | $ 53,817 | $ 65,098
Non-current assets | 78,024 | 77,945 | 66,502
Unallocated assets [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | 1,296 | 1,171 | 858
Australia [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 2,393 | 1,702 | 1,649
Non-current assets | 48,991 | 51,961 | 43,250
Europe [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 1,702 | 1,961 | 2,129
China [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 34,752 | 31,205 | 36,618
Japan [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 4,557 | 6,971 | 8,401
India [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 3,371 | 3,447 | 5,215
South Korea [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 3,069 | 2,997 | 4,786
Rest of Asia [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 3,749 | 3,583 | 4,303
North America [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 1,601 | 1,382 | 1,282
Non-current assets | 6,979 | 5,081 | 3,964
South America [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Revenue | 464 | 569 | 715
Non-current assets | 19,927 | 19,047 | 18,280
Rest of world [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Non-current assets | $ 831 | $ 685 | $ 150

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