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Dividend Program - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Sep. 01, 2021
Aug. 01, 2021
Aug. 02, 2020
Dividends [Line Items]      
Cash dividends paid   $ 1,356 $ 1,291
Quarterly Dividend [Member]      
Dividends [Line Items]      
Cash dividends paid   $ 1,400 $ 1,300
Cash dividend payment, per share   $ 0.11 $ 0.105
Subsequent Event [Member] | Quarterly Dividend [Member]      
Dividends [Line Items]      
Cash dividend declared, per share $ 0.11    
Date of payment to shareholders entitled to dividends Oct. 18, 2021    
Date of record of shareholders entitled to dividends Oct. 11, 2021