Net Loss per Share of Common Stock (Details) - shares shares in Thousands	12 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jul. 03, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potential shares of common stock excluded	813	796	655
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potential shares of common stock excluded	410	538	613
Restricted stock awards and units and performance share awards and units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potential shares of common stock excluded	403	258	42