Derivatives and Hedging Activities (Derivative Contracts and Changes in Underlying Value of the Foreign Currency Exposures) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
General Discussion of Derivative Instruments and Hedging Activities [Abstract]
Net foreign exchange derivative contract (gain) loss	$ (1,951)	$ (5,364)	$ 3,640
Net foreign currency transactional and re-measurement (gain) loss	4,522	8,408	(3,024)
Net foreign currency (gain) loss	$ 2,571	$ 3,044	$ 616