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RESTRUCTURING COSTS AND ACCRUALS (Tables)
 12 Months Ended
Dec. 31, 2013
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs [Table Text Block]

The following table sets forth the activity in the restructuring accruals for the years ended December 31, 2013, 2012 and 2011 (Restated) (in thousands):
 
Non-Acquisition-Related
Restructuring
Liabilities
 
Acquisition-Related
Restructuring
Liabilities
 
 
 
Employee-
Related
 
Facilities-
Related
& Other
 
Employee-
Related
 
Facilities-
Related
 
Total
Accrual balance at January 1, 2011 (Restated)
$
11,194

 
$
9,150

 
$
202

 
$
828

 
$
21,374

New restructuring charges – operating expenses
9,873

 
998

 
—

 
125

 
10,996

Revisions of estimated liabilities
(4,158
)
 
(251
)
 
(30
)
 
(23
)
 
(4,462
)
Accretion
—

 
226

 
—

 
9

 
235

Cash payments for employee-related charges
(13,209
)
 
—

 
(178
)
 
—

 
(13,387
)
Cash payments for facilities
—

 
(3,394
)
 
—

 
(425
)
 
(3,819
)
Non-cash write-offs
—

 
(200
)
 
—

 
(126
)
 
(326
)
Foreign exchange impact on ending balance
345

 
(68
)
 
6

 
2

 
285

Accrual balance at December 31, 2011 (Restated)
4,045

 
6,461

 
—

 
390

 
10,896

New restructuring charges – operating expenses
14,751

 
8,081

 
—

 
—

 
22,832

Revisions of estimated liabilities
(841
)
 
2,229

 
—

 
618

 
2,006

Accretion
—

 
382

 
—

 
22

 
404

Cash payments for employee-related charges
(14,082
)
 
—

 
—

 
—

 
(14,082
)
Cash payments for facilities
—

 
(4,893
)
 
—

 
(435
)
 
(5,328
)
Non-cash write-offs
—

 
(1,459
)
 
—

 
—

 
(1,459
)
Foreign exchange impact on ending balance
425

 
37

 
—

 
—

 
462

Accrual balance at December 31, 2012
4,298

 
10,838

 
—

 
595

 
15,731

New restructuring charges – operating expenses
3,539

 


 
—

 
—

 
3,539

Revisions of estimated liabilities
50

 
2,060

 
—

 
(279
)
 
1,831

Accretion
—

 
586

 
—

 
26

 
612

Cash payments for employee-related charges
(5,469
)
 
—

 
—

 
—

 
(5,469
)
Cash payments for facilities
—

 
(7,394
)
 
—

 
(342
)
 
(7,736
)
Non-cash write-offs
—

 
—

 
—

 
—

 
—

Foreign exchange impact on ending balance
(19
)
 
12

 
—

 
—

 
(7
)
Accrual balance at December 31, 2013
$
2,399

 
$
6,102

 
$
—

 
$
—

 
$
8,501