Annual report pursuant to Section 13 and 15(d)

Leases - Additional Information (Detail)

v3.20.2
Leases - Additional Information (Detail)
$ in Thousands
 12 Months Ended
Nov. 01, 2019
USD ($)
Facility
Apr. 30, 2020
USD ($)
Facility
Apr. 30, 2019
USD ($)
Apr. 30, 2018
USD ($)
Lessee Lease Description [Line Items]        
Lessee operating lease, existence of option to extend [true/false]   true    
Lessee operating lease, existence of option to terminate [true/false]   true    
Operating lease right-of-use assets, net   $ 195,077    
Lease liability   235,617    
ROU assets, impairment charge   $ 2,282    
Rent expense     $ 58,200 $ 57,600
Acquired Companies        
Lessee Lease Description [Line Items]        
Operating lease right-of-use assets, net $ 3,200      
Lease liability 6,700      
ROU asset adjusted by reclassification of pre-existing prepaid expenses, restructuring liabilities and deferred rent $ 3,500      
Number of office leases closed | Facility 16 16    
ROU assets, impairment charge $ 2,300 $ 2,300    
Minimum        
Lessee Lease Description [Line Items]        
Lessee operating lease, term of contract   1 year    
Lessee finance lease, term of contract   1 year    
Maximum        
Lessee Lease Description [Line Items]        
Lessee operating lease, term of contract   10 years    
Lessee finance lease, term of contract   5 years