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Derivative Instruments, Hedging Activities and Fair Value (Details 4) - USD ($) | 6 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016
Derivatives Designated as Hedging Instruments |  |
Proceeds from cross-currency interest rate swap termination | $ 0 | $ 16,625,000
Designated as hedging instrument | Maturing 2017 |  |
Derivatives Designated as Hedging Instruments |  |
Contractual Amount | $ 1,400,000.0 |

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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 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 The cash inflow from a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 27 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3581-108585 + Details
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- Details
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- Details
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