Restructuring Charges (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2015 USD ($) Employee	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities	$ 5,854	$ 4,644	$ 5,854	$ 322	$ 1,466
Restructuring charge, net of reversals	$ 9,700	$ 10,990	$ 9,819	$ 510
Abandoned facilities, percent of original space		32.00%
Accrued lease costs for future obligations for non-cancelable lease payments for excess facilities and contract termination charges		$ 5,400
Accelerated depreciation of leasehold improvements		4,500
Professional fee related to restructuring charge		1,000
Other restructuring charge		100
Expected number of positions eliminated, more than | Employee	225
Planned reduction in headcount, percentage				13.00%
2013 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Additional expense				$ 500
San Jose Location
Restructuring Cost and Reserve [Line Items]
Accrued lease costs for future obligations for non-cancelable lease payments for excess facilities and contract termination charges		$ 1,800
Restructuring and related cost excess facility non-cancellable leased space percent		39.00%
North Carolina Location
Restructuring Cost and Reserve [Line Items]
Abandoned facilities, percent of original space		36.00%
Accrued lease costs for future obligations for non-cancelable lease payments for excess facilities and contract termination charges		$ 4,100
Accelerated depreciation of leasehold improvements		3,100
Salem Location
Restructuring Cost and Reserve [Line Items]
Accrued lease costs for future obligations for non-cancelable lease payments for excess facilities and contract termination charges		4,400
Accelerated depreciation of leasehold improvements		$ 1,300
Restructuring and related cost excess facility non-cancellable leased space percent		27.00%