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Dividend Program - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Dec. 01, 2021
Oct. 31, 2021
Nov. 01, 2020
Dividends [Line Items]      
Cash dividends paid   $ 2,699 $ 2,583
Quarterly Dividend [Member]      
Dividends [Line Items]      
Cash dividends paid   $ 2,700 $ 2,600
Cash dividend payment, per share   $ 0.11 $ 0.105
Subsequent Event [Member] | Quarterly Dividend [Member]      
Dividends [Line Items]      
Cash dividend declared, per share $ 0.115    
Date of payment to shareholders entitled to dividends Jan. 19, 2022    
Date of record of shareholders entitled to dividends Jan. 11, 2022