v3.25.2
Interests in Joint Operations - Summary of Assets Held in Joint Operations (Detail) - USD ($)
$ in Millions
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Disclosure of significant joint operations [line items]      
Current assets $ 22,830 $ 24,338  
Non-current assets 85,960 78,024 $ 77,945
Total assets 108,790 102,362 $ 101,296
Joint operations [member]      
Disclosure of significant joint operations [line items]      
Current assets 1,967 1,928  
Non-current assets 25,275 25,307  
Total assets $ 27,242 $ 27,235