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Derivative Instruments and Hedging Activities - Narrative 1 (Details) - USD ($) $ in Millions | 12 Months Ended |
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Jun. 30, 2017 | Jun. 30, 2016
Derivative Instruments and Hedging Activities (Textual) [Abstract] |  |
Recognize loss on outstanding derivatives in the next 12 months | $ 1.1 |
Gains or losses recognized in earnings due to ineffectiveness and excluded from effectiveness testing | 0.0 |
Contracts Translated to U S Dollars [Member] |  |
Additional Derivative Instruments and Hedging Activities (Textual) [Abstract] |  |
Notional amount of the contracts translated into U.S. dollars | $ 75.3 | $ 53.3

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Additional derivative instruments and hedging activities. + References No definition available. + Details
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- Definition Derivative instruments and hedging activities. + References No definition available. + Details
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- Definition The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1),(2) -URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986 + Details
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- Definition The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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