v3.25.2
Other Equity - Summary of Reserves (Detail) - USD ($)
$ in Millions
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Disclosure of analysis of other comprehensive income by item [abstract]      
Common control reserve $ (1,603) $ (1,603) $ (1,603)
Employee share awards reserve 188 166 171
Cash flow hedge reserve (16) 27 10
Cost of hedging reserve 4 (7) (1)
Foreign currency translation reserve (14) (14) (14)
Equity investments reserve 2 (21) 9
Non-controlling interest contribution reserve 1,437 1,437 1,441
Total reserves $ (2) $ (15) $ 13