Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Gain (Loss) Recognized and Reclassified) (Details)

v3.3.0.814
Derivative Financial Instruments (Gain (Loss) Recognized and Reclassified) (Details) - Designated as Hedging Instrument [Member] - Cash Flow Hedging [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Interest Rate Swap [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of gain (loss) recognized in OCI on derivative $ (1,156) $ 952 $ (2,046) $ (386)
Treasury Lock [Member] | Interest Expense [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of gain reclassified from accumulated OCI into income $ 0 $ 99 $ 0 $ 293