Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Reclassifications (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Changes in operating assets and liabilities: accounts payable	$ (16,812)	$ 17,819	$ 11,293
Changes in operating assets and liabilities: accounts payable (percent)		84.80%	19.40%
Net cash provided by operating activities	125,054	$ 95,554	$ 8,105
Net cash provided by operating activities		9.40%	29.30%
Purchases of property and equipment	(57,607)	$ (70,069)	$ (29,588)
Purchases of property and equipment (percent)		13.20%	6.60%
Net cash used in investing activities	(95,582)	$ (107,254)	$ (27,170)
Net cash provided (used in) investing activities (percent)		8.30%	7.30%
Net increase (decrease) in cash and cash equivalents	$ 26,418	$ 123,341	$ (15,911)
Net increase (decrease) in cash and cash equivalents (percent)		0.00%	0.00%
As Previously Reported
Changes in operating assets and liabilities: accounts payable		$ 9,643	$ 9,455
Net cash provided by operating activities		87,378	6,267
Purchases of property and equipment		(61,893)	(27,750)
Net cash used in investing activities		(99,078)	(25,332)
Net increase (decrease) in cash and cash equivalents		123,341	(15,911)
Change
Changes in operating assets and liabilities: accounts payable		8,176	1,838
Net cash provided by operating activities		8,176	1,838
Purchases of property and equipment		(8,176)	(1,838)
Net cash used in investing activities		(8,176)	(1,838)
Net increase (decrease) in cash and cash equivalents		$ 0	$ 0