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Properties and Equipment Properties and Equipment (Tables)
 12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Line Items]  
schedule of property and equipment [Table Text Block]
A summary of properties and equipment follows (in thousands):
 
December 31,
 
2012
 
2011
Land
$
3,726

 
$
3,646

Buildings and building improvements
15,526

 
15,084

Computer equipment and software
256,439

 
251,087

Machinery and equipment
116,246

 
130,064

Furniture, fixtures and leasehold improvements
119,613

 
125,276

 
511,550

 
525,157

Accumulated depreciation
(228,890
)
 
(299,900
)
 
$
282,660

 
$
225,257