BALANCE SHEET DETAILS - Schedule of Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Dec. 30, 2017	Jul. 01, 2017	Dec. 31, 2016	Jul. 02, 2016
Cash and cash equivalents:
Cash and cash equivalents	$ 157,153	$ 219,270	$ 222,796	$ 95,929
Cash-in-bank
Cash and cash equivalents:
Cash and cash equivalents	85,938	79,259
Money market funds
Cash and cash equivalents:
Cash and cash equivalents	63,202	99,037
Corporate bonds
Cash and cash equivalents:
Cash and cash equivalents	4,017	2,012
Commercial paper
Cash and cash equivalents:
Cash and cash equivalents	3,996	22,981
U.S. agency securities
Cash and cash equivalents:
Cash and cash equivalents	$ 0	$ 15,981