Members' Capital and Distributions (Tables)

9 Months Ended

Sep. 30, 2011

Members' Capital and Distributions [Abstract]

Quarterly distributions in kind

	Series A
	Preferred Units Issued
Quarter Ending	As In-Kind Distributions			Issue Date	Amount
September 30, 2010		258,175		November 11, 2010	$	7,500,000
December 31, 2010		264,629		February 11, 2011		7,688,000
March 31, 2011		271,245		May 12, 2011		7,880,000
June 30, 2011		278,026		August 11, 2011		8,077,000
September 30, 2011		284,977	(1)	November 2011(1)		8,279,000

(1) Units will be issued on or about November 10, 2011

Quarterly cash distributions

	Distribution
Quarter Ending	Per Unit		Date Declared	Record Date	Payment Date	Amount
December 31, 2010	$	0.575	January 12, 2011	February 1, 2011	February 11, 2011	$	38,456,000
March 31, 2011	$	0.575	April 13, 2011	April 29, 2011	May 12, 2011	$	38,538,000
June 30, 2011	$	0.575	July 13, 2011	August 1, 2011	August 11, 2011	$	38,687,000
September 30, 2011	$	0.575	October 12, 2011	October 31, 2011	November 10, 2011	$	38,705,000