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Properties and Equipment (Notes)
12 Months Ended
Dec. 31, 2014
Properties and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

A summary of properties and equipment follows (in thousands):
 
December 31,
 
2014
 
2013
Land
$
4,786

 
$
4,377

Buildings and building improvements
29,089

 
16,044

Computer equipment and software
223,744

 
284,173

Machinery and equipment
167,174

 
153,368

Furniture, fixtures and leasehold improvements
175,644

 
111,529

 
600,437

 
569,491

Accumulated depreciation
(332,684
)
 
(263,603
)
 
$
267,753

 
$
305,888