Derivatives and Hedging Activities - Derivative Contracts and Changes in Underlying Value of the Foreign Currency Exposures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
General Discussion of Derivative Instruments and Hedging Activities [Abstract]
Net foreign exchange derivative contract (gains) losses	$ (598)	$ (2,072)	$ (2,300)	$ (3,486)
Net foreign currency transactional and re-measurement (gains) losses	1,026	2,604	3,555	4,466
Net foreign currency (gains) losses	$ 428	$ 532	$ 1,255	$ 980