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Earnings Per Share (Tables)
 6 Months Ended
Jul. 04, 2021
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Number of Shares Utilized in Earnings Per Share Calculations The following table reconciles the number of shares utilized in the earnings per share calculations:
 Three Months EndedSix Months Ended
 July 4,
2021		July 5,
2020		July 4,
2021		July 5,
2020
 (In thousands)
Number of common shares—basic111,973 111,329 112,000 111,225 
Effect of dilutive securities:
Stock options344 470 352 475 
Restricted stock awards100 70 104 56 
Number of common shares—diluted112,417 111,869 112,456 111,756 
Number of potentially dilutive securities excluded from calculation due to antidilutive impact224 390 193 440