Restructuring Activities (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 03, 2015	Oct. 03, 2015
Severance and benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges accrued during period	$ 0	$ 806
Restructuring Reserve [Roll Forward]
Beginning balance	0
Gross charges	806
Cash payments	0
Ending balance	806
Severance benefits and loss on early exit from leases | Minimum
Restructuring Cost and Reserve [Line Items]
Remaining additional expenses expected to be accrued		1,700
Severance benefits and loss on early exit from leases | Maximum
Restructuring Cost and Reserve [Line Items]
Remaining additional expenses expected to be accrued		2,000
DLT | Severance and benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges accrued during period	500	500
Restructuring Reserve [Roll Forward]
Ending balance	500
DAS | Severance and benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges accrued during period	300	$ 300
Restructuring Reserve [Roll Forward]
Ending balance	$ 300