Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Line Items]

Property, Plant and Equipment [Table Text Block]

As of December 31, 2012 and 2011, our property, plant and equipment consisted of the following (in millions):



	December 31,
	2012			2011
Natural gas, liquids, crude oil and carbon dioxide pipelines	$	10,205		$	7,759
Natural gas, liquids, carbon dioxide, and terminals station equipment	10,902			9,569
Natural gas, liquids (including linefill), and transmix processing	336			226
Other	1,656			1,454
Accumulated depreciation, depletion, and amortization	(5,758		)	(4,980		)
	17,341			14,028
Land and land right-of-way	921			770
Construction work in process	1,341			798
Property, plant and equipment, net	$	19,603		$	15,596

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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