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DERIVATIVE AND HEDGING INSTRUMENTS - Narrative (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
derivative
Mar. 31, 2018
USD ($)
Dec. 31, 2018
USD ($)
Derivative [Line Items]      
Interest expense $ 36,318,000 $ 35,818,000  
Fair value of derivatives in a net liability position 11,926,000   $ 4,529,000
Credit Risk      
Derivative [Line Items]      
Fair value of derivatives in a net liability position 5,300,000    
Termination value 5,300,000    
Cash Flow Hedges | Interest Rate Swap      
Derivative [Line Items]      
Ineffectiveness on cash flow hedges 0    
Ineffectiveness on cash flow hedges   $ 0  
Designated as Hedging Instrument      
Derivative [Line Items]      
Fair value of derivatives in a net liability position 105,551,000   $ 96,229,000
Designated as Hedging Instrument | Cash Flow Hedges      
Derivative [Line Items]      
Gains included in accumulated other comprehensive loss which are expected to be reclassified into earnings in the next 12 months $ 6,700,000    
Not Designated as Hedging Instrument | Cross Currency Interest Rate Swaps      
Derivative [Line Items]      
Number of derivative instruments held | derivative 1    
Fair value of derivative asset $ 13,000    
Other expense related to derivatives $ 6,000