Derivative Instruments and Hedging Activity (Accumulated Comprehensive Income (Loss) Rollforward) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance Gain/(Loss) (Pre-tax), December 31, 2013	$ (1,189)
Amount Reclassified from Other Comprehensive Loss into Interest Expense (Pre-tax)	1,995
Ending Balance Gain/(Loss) (Pre-tax), June 30, 2014	(5,868)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Increase (Decrease) in Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Amount Recognized in Other Comprehensive Loss on Derivative (Pre-tax)	(6,674)
Ending Balance Gain/(Loss) (Pre-tax), June 30, 2014	$ (5,868)