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Total Other Income (Expenses) - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Other Income Expense [Line Items]      
Other income (expenses), foreign currency transaction gains $ 1,200 $ 2,600  
Other income (expenses), adjustments 2,306 2,375 $ (75,682)
Sales rebates received 400    
Gain related to certain refurbished POS machines 200    
Expenses on extinguishment of debt     (58,464)
Expense related to termination of consulting agreements     16,718
Software Indemnification Assets [Member]      
Other Income Expense [Line Items]      
Other income (expenses), adjustments $ 200 $ (400)  
Apollo and Popular [Member]      
Other Income Expense [Line Items]      
Expense related to termination of consulting agreements     $ 16,700