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Reconciliation of Liability Balance for Restructuring Charges (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Oct. 03, 2015
Sep. 27, 2014
Restructuring Cost and Reserve [Line Items]        
Beginning balance     $ 2,570  
Provision $ 1,081 $ 713 7,074 $ 10,867
Payments     (8,714)  
Ending balance $ 930   $ 930