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Net Debt - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2022
Nov. 30, 2021
Jun. 30, 2021
Disclosure of net debt [line items]      
Cash and cash equivalents restricted by legal or contractual arrangements $ 127   $ 159
Defaults on loans payable 0    
Revolving credit facility [member]      
Disclosure of net debt [line items]      
Revolving credit facility, maximum amount 5,500 $ 5,500  
Commercial paper, amount drawn $ 0   $ 0
Revolving credit facility, maturity period 5 year