Balance Sheet Details - Additional Information (Detail) (USD $)	3 Months Ended			3 Months Ended
	Sep. 28, 2013	Jun. 29, 2013	Sep. 28, 2013 Former Chief Executive Officer	Sep. 28, 2013 Shenzhen	Sep. 28, 2013 Shenzhen Employee Separation Charges	Sep. 29, 2012 Shenzhen Employee Separation Charges	Sep. 28, 2013 Opnext	Sep. 29, 2012 Opnext	Sep. 28, 2013 Minimum	Sep. 28, 2013 Minimum Shenzhen	Sep. 28, 2013 Maximum	Sep. 28, 2013 Maximum Shenzhen
Balance Sheet Components [Line Items]
Assets under capital lease	$ 16,700,000	$ 18,200,000
Restructuring charges related to workforce reductions	200,000							7,000,000
Additional restructuring costs									20,000,000	4,000,000	25,000,000	6,000,000
Restructuring charges	2,141,000				1,000,000	1,600,000	900,000	8,300,000
Restructuring charges related to external consulting charges and professional fees							900,000
Impairment of certain technology								900,000
Write-off of net book value inventory								400,000
Payment for restructuring liabilities	2,689,000			500,000			2,000,000
Accrued restructuring liabilities	$ 6,718,000	$ 7,266,000	$ 1,900,000	$ 4,800,000			$ 100,000