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Stock-Based Compensation Expense
 6 Months Ended
Jun. 27, 2020
Share-based Payment Arrangement [Abstract]  
Stock-Based Compensation Expense Stock-Based Compensation Expense
Total stock-based compensation expense was as follows (in thousands):
Three Months EndedSix Months Ended
June 27,
2020		June 29,
2019		June 27,
2020		June 29,
2019
Stock awards$4,440  $3,696  5,846  $6,729  
Stock options593  554  1,238  1,159  
Total stock-based compensation expense (1)
5,033  4,250  7,084  7,888  
Income tax benefit1,218  1,066  1,714  1,964  
Total stock-based compensation expense, net of tax$3,815  $3,184  $5,370  $5,924  
(1) Changes in 2020 stock-based compensation expense reflect the cumulative impact of the change in the expected achievements of certain performance targets.