Derivatives (Tables)

9 Months Ended

Mar. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of outstanding derivatives designated and effective as cash flow hedges

Instrument	Hedge	Notional  Amount at  March 31,  2016	Fair value as of
			March 31,  2016			June 30,  2015
Options	Brazilian Real calls	R$136,500	​	$	1,561	​	$	493
Options	Brazilian Real puts	R$136,500	​	$	(1,781)	​	$	(2,035)