XML 67 R49.htm IDEA: XBRL DOCUMENT v3.25.2
General and Summary of Significant Accounting Policies - Narrative (Detail)
 3 Months Ended 12 Months Ended
Apr. 27, 2025
USD ($)
Apr. 27, 2025
USD ($)
Segment
Apr. 28, 2024
USD ($)
Apr. 30, 2023
USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items]        
Number of Operating Segments | Segment   2    
Number of Reportable Segments | Segment   2    
Non-cash inventory charges   $ (2,423,000) $ (1,628,000) $ 5,819,000
Non-cash inventory (credit) charge   (2,400,000) (1,600,000) 5,800,000
Reserve for inventory markdowns $ 7,800,000 7,800,000 9,600,000  
Rabbi trust investments $ 7,000,000 7,000,000 8,000,000  
Interest costs incurred on lines of credit   231,000 11,000 0
Interest cost capitalized   0 0 0
Asset impairment charges   $ 540,000 0 0
Dividends received deduction percentage for earnings and profits received from foreign corporation   100.00%    
Dividends received deduction, foreign corporation ownership percentage   10.00%    
Selling, general and administrative expenses   $ 35,705,000 38,611,000 37,978,000
Change in accounting principle, accounting standards update, adopted [true false] true true    
Change in accounting principle, accounting standards update, adoption period   during the fourth quarter of fiscal 2025    
Change in accounting principle, accounting standards update, immaterial effect [true false] false false    
Accounting standards update [extensible enumeration]   us-gaap:AccountingStandardsUpdate202307Member    
Cost of Sales [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Non-cash inventory (credit) charge $ (1,700,000)      
Mattress and Upholstery Fabrics [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Non-cash inventory (credit) charge (1,700,000)      
Mattress Fabrics [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Non-cash inventory charges       2,900,000
Shipping and Handling [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Selling, general and administrative expenses   $ 4,600,000 4,600,000 $ 4,200,000
Rabbi Trust Investments [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Unrealized gain (loss) on investments $ 150,000 $ 150,000 $ 118,000