Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Short-term Investments (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Jul. 02, 2016
Investment [Line Items]
Short-term investments	$ 37,559	$ 0
Commercial paper
Investment [Line Items]
Short-term investments	23,459	0
Corporate bonds
Investment [Line Items]
Short-term investments	10,094	0
U.S. Treasury securities
Investment [Line Items]
Short-term investments	$ 4,006	$ 0