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Income Taxes (Narrative) (Detail) (USD $)
 12 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jul. 02, 2011
Tax Credit Carryforward [Line Items]      
Gross potential research and development (R&D) tax credit $ 7,900,000    
Income Tax Reconciliation Additional Repatriation Of Foreign Earnings 9,300,000    
Estimated Federal And State Income Taxes And Potential Withholding Taxes 4,600,000    
Income Tax Reconciliation, Tax Credits, Foreign 3,900,000    
Undistributed Earnings of Foreign Subsidiaries 9,800,000    
Unrecognized Deferred Tax Liability On Undistributed Earnings 1,200,000    
Effect of repatriation of foreign earnings, net 188,000 0 72,000
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax 726,000    
Unrecognized Tax Benefits 3,031,000 3,003,000 781,000
Deferred Income Tax Expense (Benefit) 2,493,000 221,000 1,036,000
Research Tax Credit Carryforward
      
Tax Credit Carryforward [Line Items]      
Gross potential research and development (R&D) tax credit $ 5,700,000    
Maximum
      
Tax Credit Carryforward [Line Items]      
Remaining Contractual Term Of Tax Credit Expiration Date 20 years