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Leases - Summary of Amounts Recorded in Income Statement and Cash Flow Statements (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Disclosure Of Leases Recorded In Income Statement And Cash Flow Statements [Line Items]      
Depreciation of right of use assets $ 975 $ 781  
Short term, low-value and variable lease costs 847 834 $ 637
Interest on lease liabilities 119 102 82
Principal lease payments 1,130 732 632
Lease interest payments 119 102 82
Continuing operation [member]      
Disclosure Of Leases Recorded In Income Statement And Cash Flow Statements [Line Items]      
Depreciation of right of use assets $ 964 $ 753 $ 623