XML 120 R107.htm IDEA: XBRL DOCUMENT v3.20.4
Dividend Program - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Mar. 02, 2021
Jan. 31, 2021
Feb. 02, 2020
Dividends [Line Items]      
Cash dividends paid   $ 3,937 $ 3,786
Quarterly Dividend [Member]      
Dividends [Line Items]      
Cash dividends paid   $ 3,900 $ 3,800
Quarterly Dividend [Member] | Minimum [Member]      
Dividends [Line Items]      
Cash dividend payment, per share   $ 0.105 $ 0.10
Quarterly Dividend [Member] | Maximum [Member]      
Dividends [Line Items]      
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 Apr. 16, 2021    
Date of record of shareholders entitled to dividends Apr. 09, 2021