Commitments and Contingencies - Additional Information (Detail) R$ in Thousands	Apr. 30, 2025 BRL (R$)	Apr. 30, 2025 USD ($)	Jul. 31, 2024 BRL (R$)	Jul. 31, 2024 USD ($)	May 31, 2024 USD ($)
Loss Contingencies [Line Items]
Litigation settlement amount payable			R$ 6,160	$ 1,100,000
Subsequent Event
Loss Contingencies [Line Items]
Litigation settlement amount payable	R$ 2,380	$ 406,000
Board of Directors & Executive Chairman
Loss Contingencies [Line Items]
Litigation settlement amount payable					$ 40,000,000