Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities- Effects of Derivative Instruments in Accumulated Other Comprehensive Income (Details)

v2.4.1.9
Derivative Instruments and Hedging Activities- Effects of Derivative Instruments in Accumulated Other Comprehensive Income (Details) (Derivatives Designated as Hedging Instruments, Interest Rate Swap Contracts, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Derivatives Designated as Hedging Instruments | Interest Rate Swap Contracts
 
Derivative Instruments, Gain (Loss) [Line Items]  
Loss Recognized in Accumulated Other Comprehensive Loss $ 885us-gaap_DerivativeInstrumentsLossRecognizedInOtherComprehensiveIncomeEffectivePortion
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Interest Expense Reclassified from Accumulated Other Comprehensive Loss into Other Expenses, Net $ 395us-gaap_DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember