Income Taxes - Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Jun. 29, 2014	Jun. 29, 2014	Jun. 30, 2013	Jul. 01, 2012
Income Tax Disclosure [Abstract]
Expected income tax (benefit) expense at the statutory rate		$ (9,165)	$ (1,954)	$ (3,325)
State income tax (benefit) expense, net of federal tax		116	138	(38)
Change in valuation allowance		10,753	10,767	12,730
Tax rate differential on foreign earnings		(5,140)	(6,404)	(8,554)
Reversal of uncertain tax position accruals		(889)	0	0
Research and other credits		(2,664)	(7,350)	(2,571)
Stock-based compensation		2,088	2,150	1,921
Section 199 deduction		0	1,357	0
Tax impact on unrealized foreign currency gains (losses) on monetary assets and liabilities	3,200	3,204	(281)	0
Expiration of capital loss carryforward		1,741	0	0
Non-deductible interest		1,161	0	0
Other		2,141	1,208	1,415
Total income tax expense (benefit)		$ 3,346	$ (369)	$ 1,578