Significant Risks and Uncertainties (Tables)

12 Months Ended

Dec. 31, 2011

Significant Risks and Uncertainties [Abstract]

Gains Recognized in Connection with Business Interruption Proceeds

The following table summarizes gains we recognized in connection with business interruption proceeds by segment during the years indicated:

	For Year Ended December 31,
	2011		2010		2009
NGL Pipelines & Services	$	4.3	$	--	$	4.3
Offshore Pipelines & Services (1)		--		1.1		28.9
Total gains recognized	$	4.3	$	1.1	$	33.2

(1) Gains recognized within this segment pertain to business interruption proceeds from hurricane claims in 2005 and 2008.

- Definition

Tabular disclosure of business interruption insurance recoveries. This may include the nature of the event resulting in business interruption losses, the aggregate amount of business interruption insurance recoveries recognized during the period, and the line item(s) in the statement of operations in which those recoveries are classified (including amounts reported as an extraordinary item).

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