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DERIVATIVE AND HEDGING INSTRUMENTS - Narrative (Details)
3 Months Ended
Mar. 31, 2016
USD ($)
Mar. 31, 2016
CAD
Dec. 31, 2015
USD ($)
Dec. 31, 2015
CAD
Derivative [Line Items]        
Financial liability $ 1,989,000   $ 1,468,000  
Fair value of derivatives in a net liability position 1,100,000      
Termination value of derivatives in a net liability position 1,100,000      
Designated as Hedging Instrument [Member]        
Derivative [Line Items]        
Financial liability 98,377,000   66,358,000  
Designated as Hedging Instrument [Member] | Cash Flow Hedges [Member] | Interest Rate Cap [Member]        
Derivative [Line Items]        
Notional amount 200,000,000.0   200,000,000.00  
Losses included in accumulated other comprehensive loss which are expected to be reclassified into earnings in the next 12 months 1,300,000      
Designated as Hedging Instrument [Member] | Cash Flow Hedges [Member] | Interest Rate Swap [Member]        
Derivative [Line Items]        
Notional amount 69,400,000.0 CAD 90,000,000.0 64,900,000.0 CAD 90,000,000.0
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member]        
Derivative [Line Items]        
Financial liability 96,400,000 125,000,000    
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | Cross Currency Interest Rate Swaps [Member]        
Derivative [Line Items]        
Notional amount $ 43,400,000 CAD 56,300,000 $ 40,600,000