Net (Income) Loss Per Share - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Jul. 02, 2016	Mar. 26, 2016	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income (loss)	$ 11,844	$ 89	$ 157	$ (3,510)	$ (13,869)	$ (10,186)	$ (12,283)	$ (20,354)	$ 8,580	$ (56,692)	$ 17,819
Weighted-average shares - Basic (in shares)	111,678	110,882	110,296	109,458	109,122	108,357	107,849	107,249	110,599	108,144	98,986
Effect of dilutive potential common shares from:
Convertible notes (in shares)	33,300								0	0	0
Weighted-average shares - Diluted (in shares)	147,649	113,699	112,394	109,458	109,122	108,357	107,849	107,249	113,228	108,144	98,986
Basic net income (loss) per share (in dollars per share)	$ 0.11	$ 0.00	$ 0.00	$ (0.03)					$ 0.08	$ (0.52)	$ 0.18
Diluted net income (loss) per share (in dollars per share)	$ 0.09	$ 0.00	$ 0.00	$ (0.03)					$ 0.08	$ (0.52)	$ 0.18
Antidilutive securities excluded from computation of earnings per share (in shares)									35,600	20,400	16,500
Stock options and SARs
Effect of dilutive potential common shares from:
Share-based payment awards (in shares)									204	0	0
Restricted stock units and awards
Effect of dilutive potential common shares from:
Share-based payment awards (in shares)									2,425	0	0