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Income Taxes - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Sep. 28, 2014
Sep. 29, 2013
Income Tax Disclosure [Abstract]        
Income tax (benefits) expense $ 2,667,000 $ 5,700,000 $ 2,571,000 $ 18,123,000
Effective tax rate 7.30%   4.20%  
Income tax benefit due to reduction of an uncertain tax position liability related to foreign tax audit 1,200,000   4,900,000  
Income tax benefit due to adjusted estimates 2,300,000   3,300,000  
Applicable statutory United States tax rate 35.00%   35.00%  
Reduction in income tax expense $ 9,700,000   $ 8,600,000