Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies - Additional Information (Detail)

v3.23.2
Organization and Summary of Significant Accounting Policies - Additional Information (Detail)
 3 Months Ended 12 Months Ended
Jan. 31, 2023
USD ($)
Jul. 31, 2023
USD ($)
segment
business
Jul. 31, 2022
USD ($)
Apr. 30, 2023
USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items]        
Number of business segments | segment   8    
Number of line of business | business   5    
Credit loss for available for sales debt securities   $ 0 $ 0  
Lease impairment cost   1,629,000 0  
Impairment of fixed assets   123,000 0  
Impairment of goodwill $ 0 0   $ 0
Performance-related bonus expenses   $ 92,100,000 101,800,000  
Customer Concentration Risk | Revenue Benchmark | Marquee and Regional Account Program        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Concentration risk, percentage   35.00%    
Right-Of-Use Assets        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Lease impairment cost   $ 1,600,000    
Leasehold Improvements And Furniture And Fixtures        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Impairment of fixed assets   $ 100,000 $ 0  
Minimum        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Intangible assets estimated useful lives   1 year    
Amortization of long-term retention awards   4 years    
Maximum        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Intangible assets estimated useful lives   24 years    
Amortization of long-term retention awards   5 years    
Mexican Subsidiary        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Percentage of noncontrolling interest in subsidiary   51.00%