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Summary of Significant Accounting Policies - Schedule of Investments in Held to Maturity Securities (Details) - USD ($)
$ in Thousands
Oct. 31, 2025
Jul. 31, 2025
Accounting Policies [Abstract]    
Amortized Cost $ 9,861 $ 2,008,539
Gross Unrealized Gains 123 15,575
Investment in held to maturity securities, fair value $ 9,984 $ 2,024,114