Foreign Exchange Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Foreign currency forward contracts	$ 0		$ 0		$ 0
Other expense, net
Foreign currency transactions gain (loss)	(48)	$ (42)	84	$ 432
Other expense, net | Foreign contracts
Foreign currency transactions gain (loss)	$ (604)	$ (890)	$ (1,167)	$ (2,303)
Maximum
Length of forward contracts			3 months