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Properties And Equipment (Tables)
 12 Months Ended
Dec. 31, 2015
Properties And Equipment [Abstract]  
Schedule Of Properties And Equipment

 

 

 

 

 

 

 

 

December 31,

 

 

2015

 

 

2014

Land

$

 5,365 

 

$

 4,261 

Buildings and building improvements

 

 64,440 

 

 

 61,401 

Transportation equipment

 

 31,077 

 

 

 26,904 

Machinery and equipment

 

 83,293 

 

 

 77,273 

Computer software

 

 45,414 

 

 

 51,564 

Furniture and fixtures

 

 71,894 

 

 

 66,248 

Projects under development

 

 16,981 

 

 

 3,420 

Total properties and equipment

 

 318,464 

 

 

 291,071 

Less accumulated depreciation

 

 (201,094)

 

 

 (185,735)

Net properties and equipment

$

 117,370 

 

$

 105,336