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Financial Instruments - Fair Value of Derivatives Not Designated as Hedge Instruments (Detail) - Not Designated as Hedge Instrument - Foreign currency forward contracts - USD ($)
$ in Thousands
Oct. 31, 2022
Apr. 30, 2022
Derivative assets:    
Fair value of derivative assets $ 1,526 $ 1,639
Derivative liabilities:    
Fair value of derivative liabilities $ 1,727 $ 1,843