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Intangible Assets - Additional Information (Detail) - USD ($)
12 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Dec. 31, 2025
Schedule Of Intangible Assets [Line Items]        
Impairment of intangible assets $ 0 $ 50,000,000 $ 0  
Impairment charges       $ 0
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]   Amortization And Impairment Of Intangible Assets