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, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
General Discussion of Derivative Instruments and Hedging Activities [Abstract]
Net foreign exchange derivative contract losses (gains)	$ 1,818	$ 668	$ 1,913	$ (485)
Net foreign currency transactional and re-measurement (gains) losses	(1,437)	(732)	(1,094)	667
Net foreign currency exchange losses (gains)	$ 381	$ (64)	$ 819	$ 182