Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Cash and Cash Equivalents (Detail) - USD ($) $ in Thousands	Jul. 01, 2017	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	$ 219,270	$ 95,929	$ 111,840	$ 98,973
Cash-in-bank
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	79,259	70,925
Money Market Funds
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	99,037	25,004
Commercial Paper
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	22,981	0
Corporate Bonds
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	2,012	0
US agency securities
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	$ 15,981	$ 0