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Accumulated Other Comprehensive Loss - Reclassifications Out of AOCL (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 24, 2015
Sep. 25, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Total before tax $ (251) $ (239)
Tax effect 98 96
Other comprehensive income, net of tax (153) (143)
Amortization of Defined Benefit Pension Items [Member] | Amount Reclassified from AOCL [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Total before tax (251) (239)
Tax effect 98 96
Other comprehensive income, net of tax (153) (143)
Amortization of Defined Benefit Pension Items [Member] | Amount Reclassified from AOCL [Member] | Administrative Expenses [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Unrecognized prior service cost (239) (239)
Unrecognized net loss $ (12) $ 0