Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v2.4.0.8
Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 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 (1.00%) (0.70%) 2.80% (0.70%)