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Retirement Plan - Components of AOCL (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Jun. 25, 2015
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]    
Unrecognized net loss $ (5,926) $ (2,404)
Unrecognized prior service cost (4,306) (5,263)
Tax effect 3,807 2,833
Net amount unrecognized $ (6,425) $ (4,834)