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Notes, Loans Payable, and Financing Arrangements - Additional Information (Detail) - USD ($)
 6 Months Ended
Aug. 24, 2020
Oct. 31, 2023
Maximum    
Debt Instrument [Line Items]    
Swingline Loan $ 5,000,000  
Swingline Loan    
Debt Instrument [Line Items]    
Interest description of revolving line of credit   Each Swingline Loan (as defined in the Amended and Restated Credit Agreement) bears interest at the Base Rate, plus an applicable margin based on our Adjusted Consolidated Leverage Ratio (as defined in the Amended and Restated Credit Agreement).
Credit facility additional borrowing capacity option to increase maximum borrowing capacity 50,000,000  
Unsecured Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of credit facility, borrowing capacity $ 100,000,000  
Interest description of revolving line of credit   the Revolving Line. The Revolving Line bears interest at either the Base Rate (as defined in the Amended and Restated Credit Agreement) or the SOFR rate, plus an applicable margin based on our consolidated leverage ratio.
Credit facility, maturity Aug. 24, 2025  
Credit Facilities    
Debt Instrument [Line Items]    
Borrowings outstanding   $ 65,000,000
Line Of Credit Facility Interest Capitalised   665,000
Outstanding letters of credit   2,700,000
Credit Facilities | Self Insurance    
Debt Instrument [Line Items]    
Outstanding letters of credit   $ 1,500,000
Credit Facilities | London Interbank Offered Rate    
Debt Instrument [Line Items]    
Interest rate on borrowings   7.17%