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Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Millions | 6 Months Ended |
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Sep. 30, 2018 | Mar. 31, 2018
Derivative [Line Items] |  |
Additional term to recognize derivative loss in Accumulated Other Comprehensive Loss | 2 months |
Not Designated as Hedging Instrument | Foreign Exchange Forward And Swap |  |
Derivative [Line Items] |  |
Derivative term of contract | 1 month |
Foreign Exchange Forward | Designated as hedging instruments | Cash Flow Hedges |  |
Derivative [Line Items] |  |
Derivative term of contract | 4 months |
Notional amount of derivatives | $ 89.1 |
Cash flow hedge gain to be reclassified within twelve months | (0.3) |
Foreign Exchange Forward | Not Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Notional amount of derivatives | $ 71.5 | $ 47.2

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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 Derivative, Gain (Loss) Recognized In Accumulated Other Comprehensive Income (Loss), Additional Recognition Term + References No definition available. + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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