XML 69 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property and Equipment Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property and equipment
Property and equipment are summarized as follows (in thousands):
 
Estimated
Useful Life
 
December 31,
 
2011
 
2010
Land
 
$
22,501

 
$
19,944

Buildings
30 years
 
78,673

 
72,924

Machinery and equipment
3 to 7 years
 
156,884

 
139,422

Office equipment and other
3 to 10 years
 
92,848

 
95,009

 
 
 
350,906

 
327,299

Less accumulated depreciation
 
 
(164,637
)
 
(138,180
)
 
 
 
$
186,269

 
$
189,119