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PROPERTY PLANT AND EQUIPMENT (TABLES)
12 Months Ended
Dec. 31, 2013
PROPERTY PLANT AND EQUIPMENT [ABSTRACT]  
Schedule of Property, Plant and Equipment
  December 31,
  2013 2012
Land and buildings$ 38,833 $ 38,833
Computer equipment and software  297,567   279,129
Telephone equipment  39,238   42,914
Furniture and fixtures  50,638   50,322
Leasehold improvements  148,890   143,051
Motor vehicles  188   355
Construction-in-progress and other  145   450
 Property, plant and equipment, gross  575,499   555,054
Less: Accumulated depreciation and amortization  (448,780)   (442,778)
 Property, plant and equipment, net$ 126,719 $ 112,276