Financial Instruments - Location and fair value of derivative financial instruments reported in the consolidated balance sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Cross-currency swap contracts \| Other assets
Derivatives, Fair Value [Line Items]
Net investment hedges	$ 7,614	$ 15,135
Costless collar contracts \| Non-trade and notes receivable
Derivatives, Fair Value [Line Items]
Cash flow hedges	932	430
Costless collar contracts \| Other accrued liabilities
Derivatives, Fair Value [Line Items]
Cash flow hedges	$ 236	$ 2,027

Fair value of all asset derivatives designated as cash flow hedging instruments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

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- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

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- Definition

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- Definition

Fair value of all derivative assets designated as hedges of net investment in foreign operations.

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