Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

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Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Income Tax Disclosure [Abstract]    
Likelihood of being realized upon ultimate settlement Greater than 50 percent likelihood of being realized upon ultimate settlement.  
Material unrecognized tax benefits interest or penalties $ 0  
Effective tax rate 13.70% (0.60%)