CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 15,405us-gaap_NetIncomeLoss	$ 2,302us-gaap_NetIncomeLoss	$ 35,886us-gaap_NetIncomeLoss	$ 8,145us-gaap_NetIncomeLoss
Fair value of derivative instruments	(294)	(235)	(723)	137
Foreign currency translation adjustment	(7,358)	(3,003)	(17,338)	(3,135)
Unrecognized net pension gains (losses)	417	226	702	429
(Provision) benefit for income taxes		3		(221)
Other comprehensive income (loss)	(7,235)	(3,009)	(17,359)	(2,790)
Comprehensive income (loss)	$ 8,170us-gaap_ComprehensiveIncomeNetOfTax	$ (707)us-gaap_ComprehensiveIncomeNetOfTax	$ 18,527us-gaap_ComprehensiveIncomeNetOfTax	$ 5,355us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount before tax, after reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to parent entity.

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, on foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.

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