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RESTRUCTURING COSTS AND ACCRUALS (Tables)
6 Months Ended
Jun. 30, 2014
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs
Restructuring Summary

The following table sets forth the activity in the restructuring accruals for the six months ended June 30, 2014 (in thousands):
 
Employee-
Related
 
Facilities/ Other-
Related
 
Total
Accrual balance at December 31, 2013
$
2,399

 
$
6,102

 
$
8,501

Revisions of estimated liabilities

 
(165
)
 
(165
)
Accretion

 
344

 
344

Cash payments
(2,202
)
 
(2,609
)
 
(4,811
)
Foreign exchange impact on ending balance
1

 
(6
)
 
(5
)
Accrual balance at June 30, 2014
$
198

 
$
3,666

 
$
3,864