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Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Mar. 27, 2014
Mar. 28, 2013
Mar. 27, 2014
Mar. 28, 2013
Operating Loss Carryforwards [Line Items]        
Discrete Income Tax Benefit $ 677 $ 776    
Income tax expense 927 1,447 10,178 10,738
Effective tax rate 20.10% 80.90%    
Gross state tax net operating losses expiration dates     Between 2017 and 2030  
United States [Member] | Earliest Tax Year Open For Examination [Member]
        
Operating Loss Carryforwards [Line Items]        
Year of tax return audit     2011  
Illinois [Member] | Earliest Tax Year Open For Examination [Member]
        
Operating Loss Carryforwards [Line Items]        
Year of tax return audit     2009  
California [Member] | Earliest Tax Year Open For Examination [Member]
        
Operating Loss Carryforwards [Line Items]        
Year of tax return audit     2008  
State and Local Jurisdiction [Member]
        
Operating Loss Carryforwards [Line Items]        
Gross state tax net operating losses $ 6,053   $ 6,053