XML 96 R63.htm IDEA: XBRL DOCUMENT v3.8.0.1
DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING - Additional Information (Details)
12 Months Ended
Dec. 31, 2017
USD ($)
Instrument
Oct. 02, 2017
USD ($)
Instrument
Dec. 31, 2016
USD ($)
Instrument
Derivative [Line Items]      
Maximum length of time over which instruments are hedged 6 years    
Interest rate swaps      
Derivative [Line Items]      
Number of derivative agreements entered | Instrument   2  
Notional value of derivative   $ 100,000,000  
Derivative average fixed rate   1.98%  
Estimated reclassification from other comprehensive income as an increase to interest expense in 2017 $ 600,000    
Designated as hedges | Interest rate swaps      
Derivative [Line Items]      
Number of derivative agreements entered | Instrument 3   1
Notional value of derivative $ 275,000,000   $ 75,000,000
Derivative liability, notional amount $ 75,000,000   $ 75,000,000