RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABLITY ROLLFORWARD TABLE) (DETAILS) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	$ 4,079
Expense	4,396
Payments	(6,060)
Reversals	(215)
Ending balance, restructuring reserve	2,200
Closure of Delivery Centers [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	0
Expense	298
Payments	(298)
Reversals	0
Ending balance, restructuring reserve	0
Reduction in Force [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	4,079
Expense	4,098
Payments	(5,762)
Reversals	(215)
Ending balance, restructuring reserve	$ 2,200