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Other Intangible Assets, Net - Schedule of Other Intangible Assets, Net (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
Gross carrying value $ 219,004 $ 165,406
Accumulated amortization (135,739) (134,791)
Total $ 83,265 $ 30,615