Restructuring Charges (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($) Employees	Sep. 30, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities	$ 5,739	$ 5,854
Restructuring charge, net of reversals	5,603		$ 0
Period payments	4,374
Expected number of positions eliminated, more than | Employees		225
Period charges	$ 5,908
Abandoned facilities, percent of original space	27.00%
Lease abandonment
Restructuring Cost and Reserve [Line Items]
Period charges	$ 1,300