Employee Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Pension Plan
Components of Net Periodic Benefit Cost
Interest cost	$ 3,774	$ 4,049	$ 3,968
Expected return on assets	(4,272)	(4,904)	(4,638)
Amortization of net loss	2,433	2,015	1,636
Net periodic benefit cost	1,935	1,160	966
SERP
Components of Net Periodic Benefit Cost
Interest cost	590	739	758
Expected return on assets	0	0	0
Amortization of net loss	242	391	143
Net periodic benefit cost	$ 832	$ 1,130	$ 901