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Trade and Other Payables - Summary of Trade and Other Payables (Detail) - USD ($)
$ in Millions
Jun. 30, 2018
Jun. 30, 2017
Trade and other payables [abstract]    
Trade creditors $ 4,574 $ 3,996
Other creditors 1,406 1,560
Total 5,980 5,556
Current 5,977 5,551
Non-current $ 3 $ 5