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Earnings Per Share and Dividends (Dividends) (Details) - USD ($)
$ / shares in Units, $ in Thousands
Jan. 23, 2020
Oct. 17, 2019
Jan. 24, 2019
Oct. 18, 2018
Earnings Per Share [Abstract]        
Dividend per Share $ 0.08 $ 0.08 $ 0.08 $ 0.08
Total of Cash Dividends Declared $ 12,517 $ 12,647 $ 12,706 $ 13,226