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Research, Development and Engineering Costs
12 Months Ended
Dec. 30, 2016
Research and Development Expense [Abstract]  
RESEARCH, DEVELOPMENT AND ENGINEERING COSTS, NET
12.)     RESEARCH, DEVELOPMENT AND ENGINEERING COSTS, NET
RD&E costs for fiscal years 2016, 2015 and 2014 are comprised of the following (in thousands):
 
2016
 
2015
 
2014
Research, development and engineering costs
$
61,175

 
$
59,767

 
$
58,974

Less: cost reimbursements
(6,174
)
 
(6,772
)
 
(9,129
)
Total research, development and engineering costs, net
$
55,001

 
$
52,995

 
$
49,845