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Derivative Financial Instruments - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Oct. 30, 2015
Debt Instrument [Line Items]      
Gain upon settlement of cash flow hedges, (less than $0.1 million) $ 100,000 $ 100,000  
2015 Credit Facility      
Debt Instrument [Line Items]      
Amount of hedged item     $ 262,500,000
Maximum borrowing capacity 350,000,000   300,000,000
Recurring      
Debt Instrument [Line Items]      
Derivative Liability 6,354,000 256,000  
Recurring | Level 2      
Debt Instrument [Line Items]      
Derivative Liability 6,354,000 256,000  
Recurring | Designated as Hedging Instrument | Level 2      
Debt Instrument [Line Items]      
Derivative Liability $ 6,203,000 $ 256,000  
2015 Interest Rate Swap      
Debt Instrument [Line Items]      
Notional Amount     $ 262,500,000
Fixed interest rate     1.46%
Annualized borrowing rate 3.46%