RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABLITY ROLLFORWARD TABLE) (DETAILS) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	$ 4,079	$ 2,067
Expense	4,650	23,250
Payments	(7,161)	(20,863)
Change in estimate	(215)	(375)
Ending balance, restructuring reserve	1,353	4,079
Closure of Delivery Centers [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	0	415
Expense	298	618
Payments	(298)	(658)
Change in estimate	0	(375)
Ending balance, restructuring reserve	0	0
Reduction in Force [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance, restructuring reserve	4,079	1,652
Expense	4,352	22,632
Payments	(6,863)	(20,205)
Change in estimate	(215)	0
Ending balance, restructuring reserve	$ 1,353	$ 4,079