v3.25.2
Investments Accounted for Using the Equity Method - Summary of Movements of Investments Accounted for using the Equity Method (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure of significant investments in associates and joint ventures [line items]    
At the beginning of the financial year $ 1,662 $ 1,620
Profit/(loss) from equity accounted investments, related impairments and expenses 153  
Investment in equity accounted investments 2,422  
Dividends received from equity accounted investments (375)  
Other 245  
At the end of the financial year 4,107 1,662
Joint ventures [member]    
Disclosure of significant investments in associates and joint ventures [line items]    
Profit/(loss) from equity accounted investments, related impairments and expenses (244)  
Investment in equity accounted investments 2,355  
Other 245  
At the end of the financial year 2,356  
Associates [member]    
Disclosure of significant investments in associates and joint ventures [line items]    
At the beginning of the financial year 1,662  
Profit/(loss) from equity accounted investments, related impairments and expenses 397  
Investment in equity accounted investments 67  
Dividends received from equity accounted investments (375)  
At the end of the financial year $ 1,751 $ 1,662