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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
 12 Months Ended
Jan. 01, 2017
Supplemental Cash Flow Information [Abstract]  
Schedule of supplemental cash flow information
Supplemental disclosure of cash flow information (in thousands):
 
Years ended
 
2016
 
2015
 
2014
Cash paid during the period for:
 
 
 
 
 
Interest
$
4,083

 
$
3,504

 
$
2,483

Income taxes
10,312

 
34,401

 
9,140