v3.26.1
Fair Value - Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Aug. 02, 2026
May 03, 2026
Aug. 03, 2025
U.S. Government Money Market Fund [Member]      
Assets:      
Investments at fair value $ 4,139 $ 4,352 $ 5,568
Growth Allocation Mutual Funds [Member]      
Assets:      
Investments at fair value 1,001 991 894
S&P 500 Index Fund [Member]      
Assets:      
Investments at fair value 470 443 340
Lord Abbett Bond Debenture Fund [Member]      
Assets:      
Investments at fair value 404 397 13
Other [Member]      
Assets:      
Investments at fair value 267 285 295
Quoted prices in active markets for identical assets - Level 1 [Member] | U.S. Government Money Market Fund [Member]      
Assets:      
Investments at fair value 4,139 4,352 5,568
Quoted prices in active markets for identical assets - Level 1 [Member] | Growth Allocation Mutual Funds [Member]      
Assets:      
Investments at fair value 1,001 991 894
Quoted prices in active markets for identical assets - Level 1 [Member] | S&P 500 Index Fund [Member]      
Assets:      
Investments at fair value 470 443 340
Quoted prices in active markets for identical assets - Level 1 [Member] | Lord Abbett Bond Debenture Fund [Member]      
Assets:      
Investments at fair value 404 397 13
Quoted prices in active markets for identical assets - Level 1 [Member] | Other [Member]      
Assets:      
Investments at fair value $ 267 $ 285 $ 295