Geographic Information (Tables)

12 Months Ended

Dec. 31, 2011

Long Lived Assets

Geographic Information for Long-Lived Assets and Revenues in United States and other Countries

Long-lived assets, consisting of net property, plant and equipment and other long-term assets, as of December 31 in the United States and other countries are as follows:

	2011		2010		2009
Long-lived assets:
United States	$	377,667	$	294,368	$	222,572
International (primarily China and Russia)		40,835		46,391		50,413
Total	$	418,502	$	340,759	$	272,985

Revenues From External Customers

Geographic Information for Long-Lived Assets and Revenues in United States and other Countries

Company’s revenues for 2011, 2010 and 2009, respectively. Revenues for the years ended December 31 in the United States, Canada and other countries are as follows:

	2011		2010		2009
Revenues:
United States	$	495,777	$	365,346	$	258,453
Canada		34,001		28,926		22,062
Other international		95,927		78,810		61,357
Total	$	625,705	$	473,082	$	341,872