Annual report pursuant to Section 13 and 15(d)

Restructuring Charges, Net - Additional Information (Detail)

v3.20.2
Restructuring Charges, Net - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Apr. 20, 2020
Apr. 30, 2020
Apr. 30, 2018
Apr. 30, 2019
Restructuring Cost And Reserve [Line Items]        
Restructuring charges, net $ 40,500 $ 58,559 $ 78  
Restructuring liability included in other long-term liabilities   600   $ 500
Severance        
Restructuring Cost And Reserve [Line Items]        
Restructuring charges, net   $ 18,100