Accumulated Other Comprehensive Loss (Changes in AOCI) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of December 31, 2012	$ (6,557)
Other Comprehensive Loss Before Reclassifications	(235)
Amounts Reclassified from Accumulated Other Comprehensive Loss	3,527
Net Current Period Other Comprehensive Income (Loss)	3,292
Balance as of December 31, 2013	(3,265)
Interest Rate Protection Agreements
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of December 31, 2012	(7,008)
Other Comprehensive Loss Before Reclassifications	0
Amounts Reclassified from Accumulated Other Comprehensive Loss	3,527
Net Current Period Other Comprehensive Income (Loss)	3,527
Balance as of December 31, 2013	(3,481)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of December 31, 2012	138
Other Comprehensive Loss Before Reclassifications	(60)
Amounts Reclassified from Accumulated Other Comprehensive Loss	0
Net Current Period Other Comprehensive Income (Loss)	(60)
Balance as of December 31, 2013	78
Comprehensive Income (Loss) Attributable to Noncontrolling Interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of December 31, 2012	313
Other Comprehensive Loss Before Reclassifications	(175)
Amounts Reclassified from Accumulated Other Comprehensive Loss	0
Net Current Period Other Comprehensive Income (Loss)	(175)
Balance as of December 31, 2013	$ 138