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Earnings Per Share
 9 Months Ended
Oct. 02, 2021
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
The shares used in the computation of the company’s basic and diluted earnings per common share are as follows:
Three Months EndedNine Months Ended
October 2, 2021September 26, 2020October 2, 2021September 26, 2020
Weighted-average common shares outstanding53,815,091 54,325,711 54,016,988 54,421,129 
Effect of dilutive securities1,061,678 441,636 1,083,808 448,292 
Weighted-average common shares outstanding, assuming dilution
54,876,769 54,767,347 55,100,796 54,869,421 

The dilutive effect of the potential exercise of outstanding options and stock-settled SARs to purchase common shares is calculated using the treasury stock method. As of October 2, 2021, there were no awards outstanding that were anti-dilutive; as of September 26, 2020, there were 2,750,149 awards outstanding that were anti-dilutive. Performance-based equity awards are included in the diluted earnings per share calculation based on the attainment of the applicable performance metrics to date.