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Income Taxes (Narrative) (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 28, 2017
Jun. 29, 2016
Jun. 24, 2015
Income Tax Disclosure [Line Items]      
State net operating losses $ 6,400    
Federal credit carryover 12,697 $ 14,722  
State credit carryover 4,800    
Deferred Tax Assets, State Credit Carryover, Recognized $ 500    
Statutory Federal income tax rate 35.00%    
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 100    
Undistributed Earnings of Foreign Subsidiaries 3,800    
Amount that would affect the effective tax rate if recognized 3,100 3,900  
Recognized expense in interest 200 1,300 $ 200
Income tax penalties and interest accrued 600 800  
Income tax penalties and interest accrued, net of deferred tax benefits 400 600  
Federal deferred tax benefit $ 200 $ 200