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Restructuring Charges, Net - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2023
Restructuring Cost And Reserve [Line Items]      
Restructuring charges, net $ 1,892 $ 68,558 $ 42,573
Severance | The "Plan"      
Restructuring Cost And Reserve [Line Items]      
Restructuring charges, net $ 1,892 $ 68,558 $ 42,573