Annual report pursuant to Section 13 and 15(d)

DERIVATIVE INSTRUMENTS Narrative (Details)

v3.3.1.900
DERIVATIVE INSTRUMENTS Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2011
interest_rate_derivative_held
Derivative [Line Items]        
Fair value of derivative liabilities   $ 0.3    
Recognized gain $ 0.1 0.3 $ 0.4  
Derivative loss $ 0.3 $ 0.8    
Interest Rate Swap        
Derivative [Line Items]        
Number of interest rate swaps held | interest_rate_derivative_held       2
Interest Rate Swap Agreement 1 | Interest Rate Swap        
Derivative [Line Items]        
Fixed interest rate       1.29%
Interest Rate Swap Agreement 2 | Interest Rate Swap        
Derivative [Line Items]        
Fixed interest rate       1.76%