Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2013

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

The components of property, plant and equipment, and the related accumulated depreciation were as follows:



	March 31, 2013			December 31, 2012
	(in millions)
Land	$	330		$	330
Network equipment, site costs and related software	38,663			37,692
Buildings and improvements	4,901			4,893
Non-network internal use software, office equipment and other	1,835			1,860
Construction in progress	3,420			3,123
Less accumulated depreciation	(35,124		)	(34,291		)
Property, plant and equipment, net	$	14,025		$	13,607

- 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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