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RESTRUCTURING COSTS AND ACCRUALS (Tables)
 3 Months Ended
Mar. 31, 2013
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs
The following table sets forth the activity in the restructuring accruals for the three months ended March 31, 2013 (in thousands):
 
Non-Acquisition-Related
Restructuring
Liabilities
 
Acquisition-Related
Restructuring
Liabilities
 
 
 
Employee-
Related
 
Facilities/Other-
Related
 
Employee-
Related
 
Facilities-
Related
 
Total
Accrual balance at December 31, 2012
$
4,299

 
$
10,839

 
$
—

 
$
595

 
$
15,733

New restructuring charges – operating expenses
62

 
—

 
—

 
—

 
62

Revisions of estimated liabilities
(134
)
 
345

 
—

 
—

 
211

Accretion
—

 
120

 
—

 
8

 
128

Cash payments
(2,466
)
 
(1,715
)
 
—

 
(112
)
 
(4,293
)
Foreign exchange impact on ending balance
(82
)
 
(109
)
 
—

 
—

 
(191
)
Accrual balance at March 31, 2013
$
1,679

 
$
9,480

 
$
—

 
$
491

 
$
11,650


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