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Employee Benefits, Restructuring and Post-retirement Employee Benefits Provisions - Summary of Employee Benefits, Restructuring and Post-retirement Employee Benefits Provisions (Detail) - USD ($)
$ in Millions
Jun. 30, 2022
Jun. 30, 2021
Provisions [abstract]    
Employee benefits $ 1,351 $ 1,624
Restructuring 27 54
Post-retirement employee benefits 281 534
Total provisions 1,659 2,212
Current 1,319 1,606
Non-current $ 340 $ 606