Restructuring Charges (Details) - USD ($)	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities	$ 4,136,000		$ 4,644,000
Restructuring charges	$ 0	$ 5,600,000
Abandoned facilities, percent of original space	27.00%
Accelerated depreciation of leasehold improvements	$ 1,300,000
Non Cancelable Lease Payments
Restructuring Cost and Reserve [Line Items]
Accrued lease costs for future obligations for non-cancelable lease payments for excess facilities charges	$ 5,400,000