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Shareholders' Equity (Deficit): Dividends and Repurchase of Common Stock (Details) - $ / shares
6 Months Ended
Apr. 26, 2017
Jan. 25, 2017
Jul. 01, 2017
Dividends      
Cash dividends declared and paid (in dollars per share) $ 0.11 $ 0.10  
Common Stock Repurchase Program      
Repurchase of Common Stock      
Number of shares repurchased     0
Number of additional shares that can be repurchased     142,988