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Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Sep. 26, 2013
Operating Loss Carryforwards [Line Items]  
Gross state tax net operating losses expiration dates Between 2017 and 2030
State and Local Jurisdiction [Member]
  
Operating Loss Carryforwards [Line Items]  
Gross state tax net operating losses $ 5,040
United States [Member]
  
Operating Loss Carryforwards [Line Items]  
Year of tax return audit 2011
Illinois [Member]
  
Operating Loss Carryforwards [Line Items]  
Year of tax return audit 2009
California [Member]
  
Operating Loss Carryforwards [Line Items]  
Year of tax return audit 2008