Financial Instruments - Schedule of Fair Value of Derivatives Not Designated as Hedge Instruments (Detail) - Not Designated as Hedge Instrument - Foreign currency forward contracts - USD ($) $ in Thousands	Apr. 30, 2025	Apr. 30, 2024
Derivative assets:
Fair value of derivative assets	$ 2,486	$ 979
Derivative liabilities:
Fair value of derivative liabilities	$ 1,595	$ 1,406