Foreign Exchange Forward Contracts (Narratives) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Derivative [Line Items]
Foreign currency transactions realized gain	$ 800,000	$ 200,000	$ 0	$ 1,300,000
Not Designated as Hedging Instrument | Forward Foreign Currency Contracts
Derivative [Line Items]
Notional principal amount of forward foreign currency contracts	$ 4,300,000		$ 4,300,000
Maximum maturities for contracts			60 days
Derivative instruments outstanding		$ 0		$ 0