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RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABLITY ROLLFORWARD TABLE) (DETAILS) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]  
Beginning balance, restructuring reserve $ 4,079
Expense 3,638
Payments (4,957)
Reversals (215)
Ending balance, restructuring reserve 2,545
Closure of Delivery Centers [Member]
 
Restructuring Cost and Reserve [Line Items]  
Beginning balance, restructuring reserve 0
Expense 248
Payments (248)
Reversals 0
Ending balance, restructuring reserve 0
Reduction in Force [Member]
 
Restructuring Cost and Reserve [Line Items]  
Beginning balance, restructuring reserve 4,079
Expense 3,390
Payments (4,709)
Reversals (215)
Ending balance, restructuring reserve $ 2,545