Income (Loss) Per Limited Partner Unit (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Basic And Diluted Income (Loss) From Continuing Operations

The following tables provide a reconciliation of the numerator and denominator of the basic and diluted earnings per common unit computations for the three months ended March 31, 2012 and 2011:

	Three Months Ended March 31,
	2012					2011
	Income (Numerator)		Units (Denominator)	Per-Unit Amount		Income (Numerator)			Units (Denominator)	Per-Unit Amount
Basic income per unit
Limited Partners’ interest in net income	$	23,016	158,690,035	$	0.15	$	10,789		137,304,783	$	0.08
Effect of Dilutive Securities:
Common unit options	—		21,129			—			31,056
Phantom units *	—		361,550			—			222,124
Series A Preferred Units	—		—			(582		)	4,584,192
Diluted income per unit	$	23,016	159,072,714	$	0.14	$	10,207		142,142,155	$	0.07

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* Amount assumes maximum conversion rate for market condition awards.

Weighted Average Outstanding Amount Of Securities

The following data show securities that could potentially dilute earnings per unit in the future that were not included in the computation of diluted earnings per unit because to do so would have been antidilutive for the periods presented:

	Three Months Ended March 31, 2012
Series A Preferred Units	4,638,732