Derivative Financial Instruments - Schedule of Effect of Forward Contracts Not Designated as Hedging Instruments and Foreign Currency Transactions Gains and Losses (Details) - Other expense, net - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Foreign currency exchange gain (loss) on foreign contracts	$ (3,087)	$ (682)	$ 1,475
Foreign contracts
Foreign currency exchange gain (loss) on foreign contracts	$ 744	$ 17	$ (2,461)