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STOCKHOLDERS' EQUITY (Tables)
 9 Months Ended
Sep. 30, 2013
Equity [Abstract]  
Accumulated Other Comprehensive Income
The following is a summary of our accumulated other comprehensive income as of September 30, 2013 and December 31, 2012:
 
September 30, 2013
 
December 31, 2012
 
(In thousands)
Foreign currency translation
$
20,293

 
$
23,441

Unrealized (loss) gain on marketable debt securities
(208
)
 
807

Other
1,208

 
(894
)
Total accumulated other comprehensive income
$
21,293

 
$
23,354