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Corporate Restructuring and Other Organizational Changes - Additional Information (Detail) (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]        
Employee termination costs (adjustments) $ 4,800,000 $ 8,500,000 $ 9,600,000  
Liability is expected to be paid   12 months    
Employee termination cost paid during the period   6,689,000 7,900,000  
Restructuring charges 4,457,000 4,457,000   1,914,000
EMEA
        
Restructuring Cost and Reserve [Line Items]        
Employee termination costs (adjustments) 1,600,000 1,900,000 4,600,000  
Asia /Pacific
        
Restructuring Cost and Reserve [Line Items]        
Employee termination costs (adjustments) 100,000 400,000 900,000  
Americas
        
Restructuring Cost and Reserve [Line Items]        
Employee termination costs (adjustments) 3,100,000 6,200,000 4,100,000  
Severance
        
Restructuring Cost and Reserve [Line Items]        
Employee termination cost paid during the period   6,000,000    
Restructuring charges 3,100,000 3,100,000    
Facility Closures
        
Restructuring Cost and Reserve [Line Items]        
Employee termination cost paid during the period   715,000    
Restructuring charges 1,346,000 1,346,000   1,296,000
leased facilities in North Brunswick, NJ, Columbus, OH, Duluth, GA, and Bangalore, India
        
Restructuring Cost and Reserve [Line Items]        
Lease termination fee $ 800,000 $ 800,000