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Contingent Liabilities - Summary of Contingent Liabilities (Detail) - USD ($)
Jun. 30, 2024
Jun. 30, 2023
Disclosure of contingent liabilities [line items]    
Contingent liabilities $ 2,351,000,000 $ 2,278,000,000
Material claim 0  
Associates and joint ventures [member]    
Disclosure of contingent liabilities [line items]    
Contingent liabilities 1,492,000,000 1,094,000,000
Subsidiaries and joint operations [member]    
Disclosure of contingent liabilities [line items]    
Contingent liabilities $ 859,000,000 $ 1,184,000,000