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Estimated Amortization Expense for Future Fiscal Years Based on Capitalized Software and Other Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]    
Net Balance $ 224,505 $ 237,693
Software
   
Finite-Lived Intangible Assets [Line Items]    
Remainder of 2014 19,639  
2015 33,716  
2016 29,485  
2017 23,402  
2018 21,003  
2019 18,697  
Thereafter 45,523  
Net Balance 191,465  
Other Intangible Assets
   
Finite-Lived Intangible Assets [Line Items]    
Remainder of 2014 11,084  
2015 19,659  
2016 18,516  
2017 17,009  
2018 16,497  
2019 16,172  
Thereafter 125,568  
Net Balance $ 224,505