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Derivatives (Details 5) - Not designated as hedging $ in Millions | 12 Months Ended
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Dec. 31, 2016 USD ($)
Long-term Interest Rate Swap, 2012 |
Open interest rate contracts |
Year Entered | 2012
Year of Maturity | 2023
Initial Notional Amount (in millions) | $ 23.0
Hedged Item | Interest rate component of debt - not accounted for as a hedge
Interest Rate | 1.90%
Long-term Interest Rate Collar, 2013 | Cash flow hedge |
Open interest rate contracts |
Year Entered | 2013
Year of Maturity | 2021
Initial Notional Amount (in millions) | $ 40.0
Hedged Item | Interest rate component of debt - not accounted for as a hedge
Long-term Interest Rate Collar, 2013 | Cash flow hedge | Minimum |
Open interest rate contracts |
Interest Rate | 2.90%
Long-term Interest Rate Collar, 2013 | Cash flow hedge | Maximum |
Open interest rate contracts |
Interest Rate | 4.80%

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- Definition Open interest rate contracts. + References No definition available. + Details
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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 Description of the hedged item related to the derivative. Includes the type of instrument hedged, contract amount, term, and so forth. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579240-113959 + Details
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