v3.26.1
Organization and Summary of Significant Accounting Policies (Details)
 12 Months Ended
Feb. 01, 2026
USD ($)
Apr. 30, 2026
USD ($)
segment
performance_obligation
phase
solution
Apr. 30, 2025
USD ($)
Apr. 30, 2024
USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items]        
Number of solutions | solution   5    
Number of business segments | segment   8    
Number of geographic basis and reportable segments | segment   4    
Number of performance obligations | performance_obligation   1    
Credit loss for available for sales debt securities   $ 0 $ 0 $ 0
Impairment of right-of-use assets   0 2,452,000 1,629,000
Impairment of fixed assets   0 509,000 1,575,000
Impairment of goodwill $ 0 0 0  
Impairment of intangible assets   0 0 0
Performance-related bonus expenses   $ 433,800,000 400,200,000 390,000,000.0
Percentage that actuarial gain or loss must exceed the greater of PBO or market value plan assets   10.00%    
Cash surrender value of company-owned life insurance policies, net of loans   $ 289,058,000 252,621,000  
Cash surrender value of life insurance subject to credit risk, percentage   45.00%    
Advertising costs   $ 31,500,000 25,900,000 23,900,000
General and Administrative Expenses        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Foreign currency losses   (4,200,000) (2,800,000) (4,500,000)
CSV of COLI Contracts        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Cash surrender value of company-owned life insurance policies, net of loans   $ 289,100,000 252,600,000  
Executive Capital Accumulation Plan        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Deferred compensation arrangement vesting period   5 years    
Right-Of-Use Assets        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Impairment of right-of-use assets     2,500,000 1,600,000
Leasehold Improvements and Furniture and Fixtures        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Impairment of fixed assets     200,000 100,000
Software and Software Development Costs        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Impairment of fixed assets     $ 400,000 $ 1,500,000
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    
Minimum | Software and Software Development Costs        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   3 years    
Minimum | Other Capitalized Property Plant and Equipment        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   3 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    
Maximum | Software and Software Development Costs        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   10 years    
Maximum | Other Capitalized Property Plant and Equipment        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   10 years    
RPO        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Number of revenue recognition phases | phase   2    
Executive And Professional Search        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Cash compensation, percentage   0.33    
Mexican Subsidiary        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Percentage of noncontrolling interest in subsidiary   51.00%