Equity (Quarterly Distributions Of Available Cash) (Details) (USD $)	3 Months Ended
	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010
Partners' Capital Notes [Abstract]
Quarter Ended	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010
Record Date	Nov. 04, 2011	Aug. 05, 2011	May 06, 2011	Feb. 07, 2011
Payment Date	Nov. 14, 2011	Aug. 15, 2011	May 16, 2011	Feb. 14, 2011
Distributions paid, rate per unit		$ 0.89375	$ 0.89375	$ 0.89375
Distributions declared, rate per unit	$ 0.89375