v3.26.1
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disclosure of transactions between related parties [abstract]    
Guarantees received for related party receivables or payables $ 0  
Provision for expected credit losses 0  
Expense for expected credit losses due from related parties 0  
Other related party transactions $ 0 $ 0