Financial Statement Schedule II: Valuation and Qualifying Accounts (Details) - Allowance for Doubtful Accounts - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	$ 1,533	$ 1,674	$ 2,815
Additions charged to cost, expenses or revenues	0	0	0
Deductions, write-offs and adjustments	(140)	(141)	(1,141)
Ending balance	$ 1,393	$ 1,533	$ 1,674