v3.24.1.1.u2
Summary of Significant Accounting Policies - Additional Information (Details)
 12 Months Ended
Apr. 27, 2024
USD ($)
reportingUnit
Segment
Apr. 29, 2023
USD ($)
Apr. 30, 2022
USD ($)
Accounting Policies [Abstract]      
Number of reportable segments | Segment 3    
Maturity period of maximum (in days) 90 days    
Inventories valued at LIFO as % of total inventories 81.00% 81.00%  
Inventory, LIFO reserve $ 154,055,000 $ 146,915,000  
Property, Plant and Equipment [Line Items]      
Number of reporting units | reportingUnit 2    
Indefinite-lived intangible assets, impairment $ 0 0 $ 0
Goodwill impairment 0 0 0
Amortization expense 11,651,000 9,068,000 7,267,000
Contract assets 1,373,000 1,338,000  
Contract liabilities 37,399,000 36,850,000  
Contract liability, revenue recognized $ 33,454,000    
Loyalty program, awards expiration period 1 year    
Liability for percentage of maximum potential amount that could be redeemed 87.00%    
Advertising expense $ 3,124,000 6,888,000 $ 1,532,000
Deferred direct marketing expense, maximum amortization period 1 year    
Deferred direct marketing costs $ 0 $ 0  
Building      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 39 years    
Computer Hardware And Software | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 3 years    
Computer Hardware And Software | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 10 years    
Office Furniture And Equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 5 years    
Office Furniture And Equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated useful lives 10 years