Fair Value Measurements (Narrative) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Nov. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate principal amount			$ 143,750
Theoretical borrowing rate used to calculate fair value of debt			6.50%
Fair value of the notes	$ 131,800
Foreign currency contract
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, notional amount	55,921
Unrealized losses on hedging activities	$ (36)	$ (251)