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Summary of Significant Accounting Policies - Schedule of Change in Accumulated Other Comprehensive Income (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Oct. 03, 2015
Sep. 27, 2014
Accounting Policies [Abstract]        
Accumulated other comprehensive loss, beginning of period     $ (2,093)  
Foreign currency translation adjustments $ 112 $ (1,701) (2,246) $ (3,411)
Accumulated other comprehensive loss, end of period $ (4,339)   $ (4,339)