XML 114 R88.htm IDEA: XBRL DOCUMENT v3.2.0.727
Retirement Plan - Schedule of Net Benefit Costs (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 25, 2015
Jun. 26, 2014
Jun. 27, 2013
Compensation and Retirement Disclosure [Abstract]      
Service cost $ 386 $ 323 $ 343
Interest cost 642 634 570
Recognized gain amortization 0 (68) 0
Prior service cost amortization 957 957 957
Net periodic pension cost $ 1,985 $ 1,846 $ 1,870