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Goodwill and Other Asset - Schedule of Other Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Goodwill And Intangible Assets Disclosure [Abstract]    
Other intangible assets, net $ 103,639 $ 98,503
Other assets 25,799 19,787
Other assets, net $ 129,438 $ 118,290