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Income Taxes - Schedule of Domestic and Foreign Components of Pretax Income from Operations (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
United States $ (3,052) $ 24,525 $ (991)
Foreign 72,253 54,416 51,836
Income before income taxes $ 69,201 $ 78,941 $ 50,845