Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Abstract]

Schedule of components of property plant and equipment

Property and equipment, including assets under capital leases, consist of the following:



	As of December 31,
	2012			2011
Machinery, equipment and deferred installation costs	$	717,197		$	661,733
Land and buildings	68,449			65,379
Transportation equipment	3,261			3,490
Furniture and fixtures	18,634			12,679
Leasehold improvements	13,304			12,864
Construction in progress	27,777			32,384
Property and equipment, at cost	848,622			788,529
Less: accumulated depreciation	(471,745		)	(362,041		)
Net property and equipment	$	376,877		$	426,488

- 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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