Net Loss per Share - Anti-dilutive Securities Excluded from Computation of Net Income (Loss) Per Share (Detail) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Stock options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from calculation of diluted net income (loss) per share attributable to common stockholders	332	800	378	900
Unvested restricted stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from calculation of diluted net income (loss) per share attributable to common stockholders	117	112	117	112