Property, Plant, And Equipment, At Cost (Tables)

12 Months Ended

Dec. 31, 2011

Property, Plant, And Equipment, At Cost [Abstract]

Schedule Of Property, Plant, And Equipment, At Cost


	December 31
	2011		2010
Land	$	42,771	$	39,302
Land improvements		31,112		31,366
Leasehold improvements		1,333		1,278
Buildings		186,960		174,328
Machinery and equipment		748,051		712,829
Construction in progress		24,245		29,077

	$	1,034,472	$	988,180

Schedule Of Useful Lives Of Property Plant And Equipment


Land improvements			5 - 30 years
Buildings			10 - 50 years
Machinery and equipment			3- 15 years

- 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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