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Goodwill and Long-Lived Intangible Assets - Schedule of Future Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Goodwill And Intangible Assets Disclosure [Abstract]    
2014 $ 19,105  
2015 15,112  
2016 11,252  
2017 7,708  
2018 4,127  
Thereafter 11,418  
Net carrying amount - Intangible assets $ 68,722 $ 80,244