Stockholders' Equity - Summary Activity Relating to Warrants to Purchase Common Stock (Detail) - $ / shares shares in Thousands	12 Months Ended
	Jun. 28, 2014	Jul. 02, 2016	Jun. 27, 2015
Warrants Outstanding
Beginning Balance (in shares)	1,836
Exercised (in shares)	(1,836)
Ending Balance (in shares)	0
Warrants outstanding (in shares)	1,836	0	0
Weighted- Average Exercise Price
Beginning Balance (in usd per share)	$ 1.50
Exercised (in usd per share)	1.50
Ending Balance (in usd per share)	0.00
Warrants, exercise price (in usd per share)	$ 1.50	$ 0	$ 0