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Restructuring Charges - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jan. 02, 2016
Oct. 03, 2015
Jul. 04, 2015
Apr. 04, 2015
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Restructuring Cost and Reserve [Line Items]              
Employee termination benefit costs, pretax           $ 8,412 $ 11,840
Employee termination benefit costs, after tax $ 815 $ 660 $ 142 $ 3,514   5,131 7,222
Liability for restructuring $ 1,809       $ 0 1,809  
Payments         1,663    
Provision         $ 146    
Cost of Revenues              
Restructuring Cost and Reserve [Line Items]              
Employee termination benefit costs, pretax           1,505 4,642
Selling, General and Administrative Expenses              
Restructuring Cost and Reserve [Line Items]              
Employee termination benefit costs, pretax           $ 6,907 $ 7,198