Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2012

Derivative Instruments [Abstract]

Fair Value Of Derivative Instruments

		2012		2011
Fair Value:
Other Assets	$	14,012	$	11,541
Other Liabilities		14,012		11,541

Change In Fair Value Of Derivative Instruments

		Year Ended December 31,
		2012		2011		2010
Change in Fair Value:
Other income - derivative asset	$	1,921	$	8,241	$	1,479
Other income - derivative liability		(1,921)		(8,241)		(1,479)