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Stock-Based Compensation (Tables)
 6 Months Ended
Jul. 01, 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
 
Six Months Ended
 
 
July 1,
2017
 
July 2,
2016
 
July 1,
2017
 
July 2,
2016
Stock awards
 
$
3,584

 
$
3,261

 
$
6,720

 
$
6,412

Stock options
 
588

 
579

 
1,156

 
1,194

Total stock-based compensation expense
 
4,172

 
3,840

 
7,876

 
7,606

Income tax benefit
 
1,406

 
1,325

 
2,654

 
2,624

Total stock-based compensation expense, net of tax
 
$
2,766

 
$
2,515

 
$
5,222

 
$
4,982