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Derivative Instruments - Narrative (Details)
12 Months Ended
Dec. 31, 2015
USD ($)
Contracts
Derivative [Line Items]  
Derivative, Notional Amount $ 150,000,000
Derivative, Number of Instruments Held | Contracts 0
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net $ 1,400,000
Fair Value Hedge Liabilities $ (600,000)
credit facility 2015 [Member] | Term Loan [Member]  
Derivative [Line Items]  
Debt Instrument, Maturity Date Mar. 15, 2021
credit facility 2015 [Member] | Interest Rate Swap [Member] | Term Loan [Member]  
Derivative [Line Items]  
Effective rate 2.72% [1]
[1] Yield on issuance date, including the effects of discounts on the notes.