Acquisitions And Dispositions (Tables)

12 Months Ended

Dec. 31, 2012

Acquisitions and Dispositions [Abstract]

Schedule of Purchase Price Allocation

From September 1, 2010 through December 31, 2010, revenues and net income attributable to Zephyr’s operations of $14 million and $6 million, respectively are included in the Partnership’s results of operations. The total purchase price was allocated as follows:

	September 1, 2010
Cash and cash equivalents	$	2
Trade accounts receivable	7
Gas plants and buildings	81
Intangible assets	119
Total assets acquired	$	209
Trade accounts payable	(8		)
Deferred revenues	(7		)
Other current liabilities	(1		)
Net assets acquired	$	193