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Restructuring Charges (Tables)
6 Months Ended
Jun. 30, 2012
Restructuring Cost and Reserve [Line Items]  
Company's accrual for restructuring activities
 
Employee
Related
 
Other
 
Total
Balance at December 31, 2011
$
7,469

 
$
100

 
$
7,569

Restructuring charges
6,290

 
1,853

 
8,143

Cash payments
(2,864
)
 
(1,301
)
 
(4,165
)
Impact of foreign currency
(97
)
 

 
(97
)
Balance at June 30, 2012
$
10,798

 
$
652

 
$
11,450