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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock-Based Compensation
Total stock-based compensation expense was as follows (in thousands):
 
 
Three Months Ended
 
Nine Months Ended
 
 
September 30,
2017
 
October 1,
2016
 
September 30,
2017
 
October 1,
2016
Stock awards
 
$
3,339

 
$
1,121

 
$
10,059

 
$
7,533

Stock options
 
594

 
545

 
1,750

 
1,739

Total stock-based compensation expense
 
3,933

 
1,666

 
11,809

 
9,272

Income tax benefit
 
1,314

 
556

 
3,968

 
3,180

Total stock-based compensation expense, net of tax
 
$
2,619

 
$
1,110

 
$
7,841

 
$
6,092